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#include <stdio.h>
#include <dirent.h>
#include <string.h>
#include <malloc.h>
#define MAXNAM 80
int CheckGraphName(name,dir)
char *name;
char *dir;
{
DIR *dirp;
struct dirent *dp;
char *s;
char t[MAXNAM];
int i,n,find;
dirp = opendir(dir);
n = 0; find = 0;
for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp)) {
s = dp->d_name;
i = 0;
while (t[i++] = *s++) {
if (*s == '.') {
s++; t[i] = '\0';
if (strcmp(s,"graph") == 0 && strcmp(t,name) == 0) {
closedir(dirp);
return 1;
}
break;
}
}
}
closedir(dirp);
return 0;
}
char *StripGraph(name)
char *name;
{
char *s;
int i;
char *t;
s = name;
i = 0;
t = (char *)malloc((unsigned)strlen(name)+1);
while (t[i++] = *s++) {
if (*s == '.') {
if (strcmp(++s,"graph") == 0) {
t[i] = '\0';
return t;
}
t[i++] = '.';
}
}
return name;
}
char *basename (name)
char *name;
{
char *base;
base = strrchr (name, '/');
return base ? base + 1 : name;
}
char* dirname (path)
char *path;
{
char *newpath;
char *slash;
int length; /* Length of result, not including NUL. */
slash = strrchr (path, '/');
if (slash == 0)
{
/* File is in the current directory. */
path = ".";
length = 1;
}
else
{
/* Remove any trailing slashes from result. */
while (slash > path && *slash == '/')
--slash;
length = slash - path + 1;
}
newpath = (char *)malloc ((unsigned)length + 1);
if (newpath == 0)
return 0;
strncpy (newpath, path, length);
newpath[length] = 0;
return newpath;
}
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