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enmasse same file check

This commit is contained in:
Connor Lane Smith 2011-06-22 23:04:56 +01:00
parent d7f9bda740
commit 2835d9ecda
1 changed files with 16 additions and 4 deletions
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20
util/enmasse.c
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@ -7,6 +7,8 @@
#include <sys/stat.h>
#include "../util.h"
static void fnck(const char *, const char *, int (*)(const char *, const char *));
void
enmasse(int argc, char **argv, int (*fn)(const char *, const char *))
{
@ -16,8 +18,7 @@ enmasse(int argc, char **argv, int (*fn)(const char *, const char *))
struct stat st;
if(argc == 2 && !(stat(argv[1], &st) == 0 && S_ISDIR(st.st_mode))) {
if(fn(argv[0], argv[1]) == -1)
eprintf("%s:", argv[1]);
fnck(argv[0], argv[1], fn);
return;
}
else if(argc == 1)
@ -31,8 +32,19 @@ enmasse(int argc, char **argv, int (*fn)(const char *, const char *))
eprintf("malloc:");
for(i = 0; i < argc; i++) {
snprintf(buf, size, "%s/%s", dir, basename(argv[i]));
if(fn(argv[i], buf) == -1)
eprintf("%s:", buf);
fnck(argv[i], buf, fn);
}
free(buf);
}
void
fnck(const char *a, const char *b, int (*fn)(const char *, const char *))
{
struct stat sta, stb;
if(stat(a, &sta) == 0 && stat(b, &stb) == 0
&& sta.st_dev == stb.st_dev && sta.st_ino == stb.st_ino)
eprintf("%s: same file as: %s\n", b, a);
if(fn(a, b) == -1)
eprintf("%s:", b);
}