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| author | Rich Felker <dalias@aerifal.cx> | 2012-08-25 23:15:13 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-08-25 23:15:13 -0400 |
| commit | 9bff7c133e73ecfb200614d7a7d386a164a1a61f (patch) | |
| tree | 79941a40c606ca444994d0066524024f952f3698 /src/stdio/fopen.c | |
| parent | b5289fd749bc4d2637610d712f8fe650f214f1d5 (diff) | |
| download | musl-9bff7c133e73ecfb200614d7a7d386a164a1a61f.tar.gz | |
implement "low hanging fruit" from C11
based on Gregor's patch sent to the list. includes:
- stdalign.h
- removing gets in C11 mode
- adding aligned_alloc and adjusting other functions to use it
- adding 'x' flag to fopen for exclusive mode
Diffstat (limited to 'src/stdio/fopen.c')
| -rw-r--r-- | src/stdio/fopen.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/stdio/fopen.c b/src/stdio/fopen.c index 084cc73c..0d5b1af2 100644 --- a/src/stdio/fopen.c +++ b/src/stdio/fopen.c @@ -5,7 +5,6 @@ FILE *fopen(const char *filename, const char *mode) FILE *f; int fd; int flags; - int plus = !!strchr(mode, '+'); /* Check for valid initial mode character */ if (!strchr("rwa", *mode)) { @@ -14,9 +13,10 @@ FILE *fopen(const char *filename, const char *mode) } /* Compute the flags to pass to open() */ - if (plus) flags = O_RDWR; + if (strchr(mode, '+')) flags = O_RDWR; else if (*mode == 'r') flags = O_RDONLY; else flags = O_WRONLY; + if (strchr(mode, 'x')) flags |= O_EXCL; if (*mode != 'r') flags |= O_CREAT; if (*mode == 'w') flags |= O_TRUNC; if (*mode == 'a') flags |= O_APPEND; |