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| author | Jim Meyering <meyering@redhat.com> | 2008-05-19 18:10:38 +0200 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2008-05-19 18:10:38 +0200 |
| commit | cfc551f783f5bde5457a350fcc99bfc64857573d (patch) | |
| tree | 454a14b2b91b2d9c1eef542d5ed71bccaf1cd7ed /lib/trim.c | |
| parent | c35f42a7b630ad7a64ca612628260b3ea62f8688 (diff) | |
| download | gnulib-cfc551f783f5bde5457a350fcc99bfc64857573d.tar.gz | |
avoid a warning from gcc
* lib/trim.c (IF_LINT): Define.
(trim2): Use it to void a "may be used uninitialized" warning.
Diffstat (limited to 'lib/trim.c')
| -rw-r--r-- | lib/trim.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/trim.c b/lib/trim.c index 3813ca88ab..3802301df4 100644 --- a/lib/trim.c +++ b/lib/trim.c @@ -33,6 +33,13 @@ #include "xalloc.h" +/* Use this to suppress gcc's `...may be used before initialized' warnings. */ +#ifdef lint +# define IF_LINT(Code) Code +#else +# define IF_LINT(Code) /* empty */ +#endif + char * trim2(const char *s, int how) { @@ -63,7 +70,7 @@ trim2(const char *s, int how) if (how != TRIM_LEADING) { int state = 0; - char *r; /* used only while state = 2 */ + char *r IF_LINT (= NULL); /* used only while state = 2 */ mbi_init (i, d, strlen (d)); |