Bonjour,
J'ai une fonction qui traite des fichiers. Lors de la première exécution de cette dernière, aucune problème. Si elle est lancée une seconde fois, alors voici l'erreur qui s'affiche avec erreur de segmentation :
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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*** glibc detected *** ./cw: malloc(): memory corruption: 0x00000000022d4de0 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6[0x309b076d76]
/lib/x86_64-linux-gnu/libc.so.6[0x309b079de3]
/lib/x86_64-linux-gnu/libc.so.6(__libc_malloc+0x70)[0x309b07bb90]
./cw[0x4017ee]
./cw[0x401db6]
./cw[0x401f85]
./cw[0x401f5a]
======= Memory map: ========
00400000-00404000 r-xp 00000000 fe:00 22944647                           /home/xavier/
00603000-00604000 rw-p 00003000 fe:00 22944647                           /home/xavier/
022b9000-022eb000 rw-p 00000000 00:00 0                                  [heap]
3099a00000-3099a20000 r-xp 00000000 08:01 5268                           /lib/x86_64-l
3099c1f000-3099c20000 r--p 0001f000 08:01 5268                           /lib/x86_64-l
3099c20000-3099c21000 rw-p 00020000 08:01 5268                           /lib/x86_64-l
3099c21000-3099c22000 rw-p 00000000 00:00 0 
309b000000-309b180000 r-xp 00000000 08:01 5269                           /lib/x86_64-l
o
309b180000-309b380000 ---p 00180000 08:01 5269                           /lib/x86_64-l
o
309b380000-309b384000 r--p 00180000 08:01 5269                           /lib/x86_64-l
o
309b384000-309b385000 rw-p 00184000 08:01 5269                           /lib/x86_64-l
o
309b385000-309b38a000 rw-p 00000000 00:00 0 
30a1000000-30a1015000 r-xp 00000000 08:01 5246                           /lib/x86_64-l
.1
30a1015000-30a1215000 ---p 00015000 08:01 5246                           /lib/x86_64-l
.1
30a1215000-30a1216000 rw-p 00015000 08:01 5246                           /lib/x86_64-l
.1
7f1394000000-7f1394021000 rw-p 00000000 00:00 0 
7f1394021000-7f1398000000 ---p 00000000 00:00 0 
7f1399b30000-7f1399b33000 rw-p 00000000 00:00 0 
7f1399b4e000-7f1399b51000 rw-p 00000000 00:00 0 
7fff34297000-7fff342b8000 rw-p 00000000 00:00 0                          [stack]
7fff343dc000-7fff343dd000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
test/test1/sousdossier/index.mdAbandon
J'ai tenté de mieux comprendre ce qu'il se passe, mais je ne vois rien qui corresponde au fait qu'elle soit lancée une seconde fois.
Voici la backtrace avec gdb :
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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#0  0x000000309b032475 in *__GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1  0x000000309b0356f0 in *__GI_abort () at abort.c:92
#2  0x000000309b06d52b in __libc_message (do_abort=<optimized out>, fmt=<optimized out>)
    at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#3  0x000000309b076d76 in malloc_printerr (action=3, str=0x309b14bc14 "malloc(): memory corruption", 
    ptr=<optimized out>) at malloc.c:6283
#4  0x000000309b079de3 in _int_malloc (av=0x309b385e60, bytes=<optimized out>) at malloc.c:4396
#5  0x000000309b07bb90 in *__GI___libc_malloc (bytes=43) at malloc.c:3660
#6  0x000000309b06c3b0 in _IO_vasprintf (result_ptr=0x7ffffffeb950, format=<optimized out>, 
    args=0x7ffffffeb958) at vasprintf.c:78
#7  0x0000000000400edd in smprintf (fmt=0x40281b "%s \"%s\"") at cw.c:67
#8  0x0000000000401940 in convert (sf=0x621190 "test/test1/sousdossier/index.md", 
    of=0x624900 "test.static/test1/sousdossier/index.html") at cw.c:245
#9  0x0000000000401dd8 in processfile (inpath=0x621190 "test/test1/sousdossier/index.md", 
    outpath=0x624830 "test.static/test1/sousdossier/index.md") at cw.c:392
#10 0x0000000000401f95 in process (sourcedir=0x623830 "test/test1/sousdossier", 
    outdir=0x624760 "test.static/test1/sousdossier", totouch=1) at cw.c:436
#11 0x0000000000401f6a in process (sourcedir=0x620180 "test/test1", outdir=0x6236c0 "test.static/test1", 
    totouch=1) at cw.c:431
#12 0x0000000000401f6a in process (sourcedir=0x604010 "test", outdir=0x604030 "test.static", totouch=1)
    at cw.c:431
#13 0x0000000000401b7a in convert (sf=0x620030 "test/test1/sousdossier2/sousfichier.md", 
    of=0x620120 "test.static/test1/sousdossier2/sousfichier.html") at cw.c:333
#14 0x0000000000401dd8 in processfile (inpath=0x620030 "test/test1/sousdossier2/sousfichier.md", 
    outpath=0x6200e0 "test.static/test1/sousdossier2/sousfichier.md") at cw.c:392
#15 0x0000000000401f95 in process (sourcedir=0x61f350 "test/test1/sousdossier2", 
    outdir=0x61ff30 "test.static/test1/sousdossier2", totouch=1) at cw.c:436
#16 0x0000000000401f6a in process (sourcedir=0x61eb90 "test/test1", outdir=0x61bb30 "test.static/test1", 
    totouch=1) at cw.c:431
#17 0x0000000000401f6a in process (sourcedir=0x604010 "test", outdir=0x604030 "test.static", totouch=1)
    at cw.c:431
#18 0x0000000000401b7a in convert (sf=0x61bb00 "test/test1/sousdossier2/index.md", 
    of=0x61ad10 "test.static/test1/sousdossier2/index.html") at cw.c:333
#19 0x0000000000401dd8 in processfile (inpath=0x61bb00 "test/test1/sousdossier2/index.md", 
    outpath=0x61bbd0 "test.static/test1/sousdossier2/index.md") at cw.c:392
#20 0x0000000000401f95 in process (sourcedir=0x61b9d0 "test/test1/sousdossier2", 
    outdir=0x61bad0 "test.static/test1/sousdossier2", totouch=1) at cw.c:436
#21 0x0000000000401f6a in process (sourcedir=0x61a950 "test/test1", outdir=0x6144e0 "test.static/test1", 
    totouch=1) at cw.c:431
#22 0x0000000000401f6a in process (sourcedir=0x604010 "test", outdir=0x604030 "test.static", totouch=1)
    at cw.c:431
#23 0x0000000000401b7a in convert (sf=0x616b20 "test/test1/Who_v2.md", 
    of=0x6178d0 "test.static/test1/Who_v2.html") at cw.c:333
#24 0x0000000000401dd8 in processfile (inpath=0x616b20 "test/test1/Who_v2.md", 
    outpath=0x6177b0 "test.static/test1/Who_v2.md") at cw.c:392
#25 0x0000000000401f95 in process (sourcedir=0x616760 "test/test1", outdir=0x615440 "test.static/test1", 
    totouch=1) at cw.c:436
#26 0x0000000000401f6a in process (sourcedir=0x604010 "test", outdir=0x604030 "test.static", totouch=1)
    at cw.c:431
#27 0x0000000000401b7a in convert (sf=0x612ae0 "test/test1/Mateteestmalade.md", 
    of=0x6136c0 "test.static/test1/Mateteestmalade.html") at cw.c:333
#28 0x0000000000401dd8 in processfile (inpath=0x612ae0 "test/test1/Mateteestmalade.md", 
    outpath=0x613660 "test.static/test1/Mateteestmalade.md") at cw.c:392
#29 0x0000000000401f95 in process (sourcedir=0x60f8c0 "test/test1", outdir=0x612570 "test.static/test1", 
    totouch=1) at cw.c:436
#30 0x0000000000401f6a in process (sourcedir=0x604010 "test", outdir=0x604030 "test.static", totouch=1)
    at cw.c:431
#31 0x0000000000401b7a in convert (sf=0x60b750 "test/test1/Who.md", 
    of=0x60f530 "test.static/test1/Who.html") at cw.c:333
#32 0x0000000000401dd8 in processfile (inpath=0x60b750 "test/test1/Who.md", 
    outpath=0x60f4d0 "test.static/test1/Who.md") at cw.c:392
#33 0x0000000000401f95 in process (sourcedir=0x60e990 "test/test1", outdir=0x608670 "test.static/test1", 
    totouch=1) at cw.c:436
#34 0x0000000000401f6a in process (sourcedir=0x604010 "test", outdir=0x604030 "test.static", totouch=1)
    at cw.c:431
#35 0x0000000000401b7a in convert (sf=0x6086c0 "test/test1/index.md", 
    of=0x60bd00 "test.static/test1/index.html") at cw.c:333
#36 0x0000000000401dd8 in processfile (inpath=0x6086c0 "test/test1/index.md", 
    outpath=0x60abe0 "test.static/test1/index.md") at cw.c:392
#37 0x0000000000401f95 in process (sourcedir=0x606d60 "test/test1", outdir=0x6055a0 "test.static/test1", 
    totouch=1) at cw.c:436
#38 0x0000000000401f6a in process (sourcedir=0x604010 "test", outdir=0x604030 "test.static", totouch=1)
    at cw.c:431
#39 0x0000000000401b7a in convert (sf=0x606bb0 "test/index.md", of=0x6040e0 "test.static/index.html")
    at cw.c:333
#40 0x0000000000401dd8 in processfile (inpath=0x606bb0 "test/index.md", 
    outpath=0x6044b0 "test.static/index.md") at cw.c:392
#41 0x0000000000401f95 in process (sourcedir=0x604010 "test", outdir=0x604030 "test.static", totouch=1)
    at cw.c:436
#42 0x0000000000401b7a in convert (sf=0x604190 "test/essai.md", of=0x604230 "test.static/essai.html")
    at cw.c:333
#43 0x0000000000401dd8 in processfile (inpath=0x604190 "test/essai.md", 
    outpath=0x6041b0 "test.static/essai.md") at cw.c:392
#44 0x0000000000401f95 in process (sourcedir=0x604010 "test", outdir=0x604030 "test.static", totouch=0)
    at cw.c:436
#45 0x00000000004024e2 in main (argc=2, argv=0x7fffffffe768) at cw.c:584
Et voici le code tout entier :
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/* 
 * Créé le 21 juin 2013 19:37:47
 * Filename:  file.c
 *
 * Description:   
 *
 * Version:  0.1
 * Licence:  GPLv3
 * Author:  © Xavier Cartron (XC) 2013, thuban@yeuxdelibad.net
 */
 
 
#define _BSD_SOURCE
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <errno.h>
#include <dirent.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <libgen.h>
#include <time.h>
#include <utime.h>
#include "config.h"
 
#define VERSION "0.1"
#define NAME "cw"
 
struct FileList
{
    int nb;
    char ** list;
};
 
static char *sd = NULL;
static char *od = NULL;
 
void freefilelist(struct FileList f);
int countdir( char *path);
void listdir( char *path, struct FileList *filelist);
int isdir( char *path);
int isfile( char *path);
void help();
void process(char *sourcedir,char *outdir, int totouch);
void processfile(char *inpath, char *outpath);
char * getext( char *filename);
int copy( char *src,  char *tgt);
void convert(char *sf, char *of);
char * exttoext(char *md, char *oldext, char *newext);
int isfresher(char *src, char *out);
char *spaceto_(char *str);
void touch(char *path);
char *smprintf(char *fmt, ...);
char *genmenu(char *sourcedir, char *curfile);
char *gennav(char *sourcedir, char *curdir, char *curfile);
 
char *  
smprintf(char *fmt, ...)
{
    va_list fmtargs;
	char *buf = NULL;
 
	va_start(fmtargs, fmt);
	if (vasprintf(&buf, fmt, fmtargs) == -1){
		fprintf(stderr, "malloc vasprintf\n");
		exit(1);
    }
	va_end(fmtargs);
 
	return buf;
 
}
 
char *
genmenu(char *sourcedir, char *curfile)
{
    struct FileList dlst = {0, NULL};
    char *tmpsrc = NULL;
    char *menu = NULL;
 
    listdir(sourcedir, &dlst);	
 
    menu = smprintf("<ul>\n");
 
        for (int i=0; i<dlst.nb; i++)
        {
            tmpsrc = smprintf("%s/%s",sourcedir, dlst.list[i]);
            if (isfile(tmpsrc))
            {
                if ((isdir(tmpsrc)) && (isfile(smprintf("%s/index%s",tmpsrc,EXT))) )
                {
                    if (strstr(curfile, dlst.list[i]) != NULL)
                        menu =  smprintf("%s<li class=\"toShow\"><a class=\"thisPath\" href=\"/%s/index.html\">%s</a></li>\n",
                                    menu, spaceto_(dlst.list[i]),dlst.list[i]);
                    else
                        menu = smprintf("%s<li><a href=\"/%s/index.html\">%s</a></li>\n",
                                    menu, spaceto_(dlst.list[i]),dlst.list[i]);
                }
                else if ((strcmp(getext(dlst.list[i]),EXT) == 0) &&
                        (strcmp(dlst.list[i],smprintf("index%s",EXT)) != 0))
                {
                    if (strcmp(tmpsrc, curfile) == 0)
                    {
                        menu = smprintf("%s<li class=\"toShow\"><a class=\"thisPath\" href=\"/%s\">%s</a></li>\n",
                                menu,
                                spaceto_(exttoext(dlst.list[i], EXT,".html")),
                                exttoext(dlst.list[i], EXT,""));
                    }
                    else
                    {
                        menu = smprintf("%s<li><a href=\"/%s\">%s</a></li>\n",
                                menu,
                                spaceto_(exttoext(dlst.list[i], EXT,".html")),
                                exttoext(dlst.list[i], EXT,""));
                    }
                }
            }
            free(tmpsrc);
        }
        freefilelist(dlst);
    menu = smprintf("%s</ul>\n",menu);
    return menu;
}
 
char *
gennav(char *sourcedir, char *curdir, char *curfile)
{
    struct FileList dlst = {0, NULL};
    char *tmpsrc = NULL;
    char *newdir = NULL;
    char *nav = NULL;
 
    listdir(sourcedir, &dlst);	
 
    nav = smprintf("<ul>\n");
 
        for (int i=0; i<dlst.nb; i++)
        {
            tmpsrc = smprintf("%s/%s",sourcedir, dlst.list[i]);
            if (isfile(tmpsrc))
            {
                if ((isdir(tmpsrc)) && (isfile(smprintf("%s/index%s",tmpsrc,EXT))) )
                {
                    if (strstr(curfile, dlst.list[i]) != NULL)
                        nav =  smprintf("%s<li class=\"toShow\"><a class=\"thisPath\" href=\"%s/%s/index.html\">%s</a>\n",
                            nav, spaceto_(curdir),spaceto_(dlst.list[i]),dlst.list[i]);
                    else
                        nav = smprintf("%s<li><a href=\"%s/%s/index.html\">%s</a>\n",
                                nav, spaceto_(curdir),spaceto_(dlst.list[i]),dlst.list[i]);
 
                    newdir = smprintf("%s/%s",curdir,dlst.list[i]);
                    nav = smprintf("%s%s\n",nav,gennav(tmpsrc, newdir, curfile));
                    nav = smprintf("%s</li>\n",nav);
                    free(newdir);
                }
                else if ((strcmp(getext(dlst.list[i]),EXT) == 0) &&
                        (strcmp(dlst.list[i],smprintf("index%s",EXT)) != 0))
                {
                    if (strcmp(tmpsrc, curfile) == 0)
                    {
                        nav = smprintf("%s<li class=\"toShow\"><a class=\"thisPath\" href=\"%s/%s\">%s</a></li>\n",
                                nav,
                                spaceto_(curdir),spaceto_(exttoext(dlst.list[i], EXT,".html")),
                                exttoext(dlst.list[i], EXT,""));
                    }
                    else
                    {
                        nav = smprintf("%s<li><a href=\"%s/%s\">%s</a></li>\n",
                                nav,
                                spaceto_(curdir),spaceto_(exttoext(dlst.list[i], EXT,".html")),
                                exttoext(dlst.list[i], EXT,""));
                    }
                }
            }
            free(tmpsrc);
        }
        freefilelist(dlst);
    nav = smprintf("%s</ul>\n",nav);
    return nav;
}
 
 
char * 
spaceto_(char *str)
{
    char *buf = NULL;
    buf = malloc (sizeof(char) * (strlen(str)+1));
    strcpy(buf,str);
    for (int i=0; i <= strlen(buf); i++)
            if (buf[i] == ' ') buf[i] = '_';
    return buf;
}
 
char *
exttoext(char *md, char *oldext, char *newext)
{
    char *b = NULL;
    char *html = malloc(sizeof(char) * (strlen(md) + strlen(newext) - strlen(oldext)));
 
    strcpy(html, md);
    b = strstr(html, oldext);
    if (b == NULL)
    {
        free(html);
        return md;
    }
    strcpy(b, newext);
    return html;
}
 
int
isfresher(char *src, char *out)
{
    struct stat stsf, stof; 
    stat(src, &stsf);
    stat(out, &stof);
    if ((stsf.st_mtime > stof.st_mtime) || !(isfile(out)))
        return 1;
    else
        return 0;
}
 
void
touch(char *path)
{
    struct utimbuf new_times;
 
    new_times.modtime = time(NULL);    /* set mtime to current time */
    utime(path, &new_times);
}
 
void 
convert(char *sf, char *of)
{
    FILE *pp;
    FILE *out;
    char buf[BUFSIZ];
    int regenmenu = 0;
    char *menu = NULL;
    char *nav = NULL;
 
    char *c = smprintf("%s \"%s\"", converter, sf);
    char *sitemap = smprintf("%s%s",sd,SITEMAP);
 
 
    /*regenerate menu if new file*/
    if (!(isfile(of)) && (strcmp(sf,sitemap) != 0) )
        regenmenu = 1;
 
    if (MENU)
        menu = genmenu(sd, sf);
    else
        menu = smprintf("");
 
    if (NAV)
        nav = gennav(sd, "", sf);
    else
        nav = smprintf("");
 
    if (BUILTIN_CONVERTER)
    {}
    else
    {
        if ((out = fopen(of, "w+")) != NULL)
        {
            fprintf(out,
"<!doctype html>\n\
<html>\n\
    <head> \n\
        %s \n\
        <title>%s</title> \n\
        <meta name=\"author\" content=\"%s\" />\n\
    </head> \n", HEADER, SITETITLE, AUTHOR);
                    // change sitetitle to page title
 
            fprintf(out,
"<body>\n\
    <div class=\"header\">\n\
        <h1 class=\"headerTitle\">\n\
        <a href=\"%s\">%s</a>\n\
        <a id=\"topOfPage\"></a>\n\
        <span class=\"headerSubtitle\">%s</span>\n\
        <span class=\"midHeader\">%s</span>\n\
        </h1>\n\
    </div>\n", ROOTPAGE, SITETITLE, SITESUBTITLE, BANNER);
            fprintf(out,
"<div id=\"menu\">\n\
        %s\n\
</div>\n\
<div id=\"nav\">\n\
        %s\n\
</div>\n\
    <div id=\"content\">\n\
    <div id=\"main\">\n\
        %s\n", menu, nav, TOPTEMPLATE);
 
            /* put sitemap */
            if (strcmp(sf,sitemap) == 0)
                fprintf(out,"%s\n",nav);
            /* convert markdown */
            else
            {
                if ((pp = popen(c, "r")) != NULL)
                {
                    while (fgets(buf, sizeof(buf), pp))
                        fputs(buf, out);
                    pclose(pp);
                }
            }
            /* end the page */
            fprintf(out,
"        %s\n\
    </div>\n\
    </div>\n\
    <div id=\"footer\">\n\
        %s\n\
    </div>\n\
</body>\n\
</html>", BOTTOMTEMPLATE, FOOTER);
 
                fclose(out);
        }
    }
    free(c);
    free(menu);
    free(nav);
    printf(" ...DONE\n");
 
    /* pour montrer à developpez.org*/
    process(sd,od, 1);
    if (regenmenu)
    {
        printf("... Regenerate menu(s)\n");
        touch(sitemap);
        process(sd, od, 1);
    }
    free(sitemap);
}
 
char *
getext(char *filename)
{
    char *ext = strrchr(filename, '.');
    if (!ext) 
        return "";
    else 
        return ext;
}
 
 
int 
copy(char *src, char *tgt)
{
    FILE* fs;
    FILE* fo;
    char buffer[BUFSIZ];
    int nb;
 
    if ((fs = fopen(src, "rb")) == NULL) 
    {
        fprintf(stderr, "Can't open %s\n", src);
        return 1;
    }
 
    if ((fo = fopen(tgt, "wb+")) == NULL)
    {
        fclose(fs);
        fprintf(stderr, "Can't copy %s\n", tgt);
        return 1;
    }
 
    while ((nb = fread(buffer, 1, BUFSIZ, fs)) != 0)
        fwrite(buffer, 1, nb, fo);
 
    fclose(fo);
    fclose(fs);
    printf(" ...done.\n");
    return 0;
}
 
void
processfile(char *inpath, char *outpath)
{
    char *sitemap = smprintf("%s%s",sd,SITEMAP);
 
    if ((strcmp(getext(inpath), EXT) == 0) ||
        (strcmp(inpath,sitemap) == 0) )
        if (isfresher(inpath,exttoext(outpath,EXT,".html")))
            convert(inpath, exttoext(outpath,EXT,".html"));
        else
            printf(" - nothing to do \n");
    else
        if (isfresher(inpath,outpath))
            copy(inpath, outpath);
        else
            printf(" - nothing to do \n");
    free(sitemap);
}
 
void
process(char *sourcedir, char *outdir, int totouch)
{
    struct FileList dlst = {0, NULL};
    listdir(sourcedir, &dlst);	
    char *tmpsrc = NULL;
    char *tmpout = NULL;
 
 
    for (int i=0; i<dlst.nb; i++)
    {
        tmpsrc = smprintf("%s/%s",sourcedir, dlst.list[i]);
        tmpout = smprintf("%s/%s",outdir, dlst.list[i]);
        tmpout = spaceto_(tmpout);
 
        if (totouch)
            touch(tmpsrc);
 
        if (isfile(tmpsrc))
        {
            if (isdir(tmpsrc))
            {
                if (! isdir(tmpout))
                {
                    printf("... Creating directory\n");
                    mkdir(tmpout, 0777);
                }
                printf("%s\n",tmpsrc);
                process(tmpsrc, tmpout, totouch);
            }
            else
            {
                printf("%s",tmpsrc);
                processfile(tmpsrc, tmpout);
            }
        }
        free(tmpsrc);
        free(tmpout);
    }
    freefilelist(dlst);
}
 
void
freefilelist(struct FileList f)
{
    for (int i=0; i<f.nb; i++)
        free(f.list[i]);
    free(f.list);
}
 
int
countdir( char *path)
// return number of files in path
{
 
    int num = 0;
    struct dirent *ent = NULL;
    DIR *d = opendir(path);
    if (d == NULL)
        perror("Open dir");
 
    while ((ent = readdir(d)) != NULL)
        num++;
    closedir(d);
    return num;
}
 
void 
listdir( char *path, struct FileList *filelist)
{
    struct dirent *ent = NULL;
    int i = 0;
 
    DIR *d = opendir(path);
    if (d == NULL)
        perror("Open dir");
 
    // Allocate number of files
    filelist->list = malloc(sizeof(char*) * countdir(path));
 
    // Put file names in dirlist
    rewinddir(d);
    while ((ent = readdir(d)) != NULL)
    {
        //skip . and ..
        if ( (strcmp(ent->d_name, ".") == 0) ||
           (strcmp(ent->d_name, "..") == 0) )
            continue;
        // Allocate enough place for filename
        filelist->list[i] = malloc( sizeof(char) * (strlen(ent->d_name)+1));
                                    //+ sizeof(path) + sizeof(char));
        strcpy(filelist->list[i], ent->d_name);
        i++;
    }
    closedir(d);
 
    filelist->nb = i;
}
 
void 
help()
{
    printf(" %s version %s by Xavier Cartron (compiled at %s the %s)\n",
            NAME,VERSION, __TIME__, __DATE__);
    printf(" usage : %s <source directory> <output directory> (optional) \n", NAME);
    exit(0);
}
 
int 
isdir( char *path)
    // return 1 if path is a directory
{
    DIR *d = opendir(path);
    if (d == NULL)
        return 0;
    else
    {
        closedir(d);
        return 1;
    }
}
 
int
isfile( char *path)
{
    FILE * fp = fopen(path, "rb");
    if (fp == NULL)
        return 0;
    else
    {
        fclose(fp);
        return 1;
    }
}
 
int main(int argc, char *argv[])
{
    char *sitemap = NULL;
 
    if ((argc < 2) || (argc > 3))
        help();
    else
    {
        sd = malloc(strlen(argv[1]) + 1);
        sprintf(sd, argv[1]);
        printf("... Source : %s\n",sd);
        if (argc == 3)
        {
            od = malloc(strlen(argv[2]) + 1);
            sprintf(od,argv[2]);
        }
        else
        {
            // ".static" = 8 char in memory
            od = malloc(strlen(argv[1]) + sizeof(char)*8);
            sprintf(od, "%s.static",argv[1]);
        }
        printf("... Target : %s\n",od);
    }
    //testing directories existence
    if (! isdir(sd))
    {
        fprintf(stderr,"%s is not a directory\n", sd);
        exit(1);
    }
 
    if (! isdir(od))
    {
        printf("... %s don't exist. Creating %s\n", od, od);
        mkdir(od, 0777);
    }
 
    sitemap = smprintf("%s%s",sd,SITEMAP);
 
    if (strlen(SITEMAP) > 0)
    {
        printf("... Prepare sitemap generation\n");
        printf("%s\n",sitemap);
        if (!(isfile(sitemap)))
            fclose(fopen(sitemap, "w"));
    }
    process(sd,od, 0);
 
    free(sitemap);
    free(sd);
    free(od);
	return 0;
}
Ça fait beaucoup d'un coup et c'est imbuvable, je le reconnais... Mais là je ne sais plus où chercher.