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From: Karel Zak <kzak@redhat.com>
Date: Tue, 1 Apr 2025 17:45:01 +0200
Subject: libmount: avoid strcasecmp() for ASCII-only strings
Use cctype.h for locale-independent string comparison and to avoid
tricky string conversions like in tr_TR locales.
Signed-off-by: Karel Zak <kzak@redhat.com>
(cherry picked from commit ea694f8b91b82474c018dac2250b03cb00685b26)
---
libmount/src/tab.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libmount/src/tab.c b/libmount/src/tab.c
index 8508715..a5070f8 100644
--- a/libmount/src/tab.c
+++ b/libmount/src/tab.c
@@ -2054,6 +2054,7 @@ int mnt_table_is_fs_mounted(struct libmnt_table *tb, struct libmnt_fs *fstab_fs)
#ifdef TEST_PROGRAM
#include "pathnames.h"
+#include "cctype.h"
static int parser_errcb(struct libmnt_table *tb __attribute__((unused)),
const char *filename, int line)
@@ -2229,9 +2230,9 @@ static int test_find(struct libmnt_test *ts __attribute__((unused)),
mnt_table_set_cache(tb, mpc);
mnt_unref_cache(mpc);
- if (strcasecmp(find, "source") == 0)
+ if (c_strcasecmp(find, "source") == 0)
fs = mnt_table_find_source(tb, what, dr);
- else if (strcasecmp(find, "target") == 0)
+ else if (c_strcasecmp(find, "target") == 0)
fs = mnt_table_find_target(tb, what, dr);
if (!fs)
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