micro-utils/include/libmu/make_path.h

40 lines
673 B
C

#ifndef _MAKE_PATH_H
#define _MAKE_PATH_H
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
char *mu_make_path(const char *prog_name, const char *src, const char *dst) {
int flag = 0;
if (src == NULL) {
flag = 1;
src = "";
}
if (dst == NULL) {
flag = 1;
dst = "";
}
size_t len = strlen(src) + strlen(dst) + 2;
char *full_path = malloc(len + 1);
if (full_path == NULL) {
if (prog_name != NULL)
fprintf(stderr, "%s: malloc() failed\n", prog_name);
return NULL;
}
if (flag || src[strlen(src) - 1] == '/')
snprintf(full_path, len, "%s%s", src, dst);
else
snprintf(full_path, len, "%s/%s", src, dst);
return full_path;
}
#endif