X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fstdio%2Ffopen.c;h=03c10cd16c9a3436906b3d25356395719d118e3a;hp=084cc73ce5ab7014821c3774f120c2fbd07d60c3;hb=f1b23d41cff432a8d0939af427fa005b4a4f95d7;hpb=58165923890865a6ac042fafce13f440ee986fd9 diff --git a/src/stdio/fopen.c b/src/stdio/fopen.c index 084cc73c..03c10cd1 100644 --- a/src/stdio/fopen.c +++ b/src/stdio/fopen.c @@ -1,11 +1,10 @@ #include "stdio_impl.h" -FILE *fopen(const char *filename, const char *mode) +FILE *fopen(const char *restrict filename, const char *restrict mode) { FILE *f; int fd; int flags; - int plus = !!strchr(mode, '+'); /* Check for valid initial mode character */ if (!strchr("rwa", *mode)) { @@ -14,9 +13,11 @@ 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 (strchr(mode, 'e')) flags |= O_CLOEXEC; if (*mode != 'r') flags |= O_CREAT; if (*mode == 'w') flags |= O_TRUNC; if (*mode == 'a') flags |= O_APPEND;