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