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Side by Side Diff: fusl/src/stdio/__fmodeflags.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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1 #include <fcntl.h>
2 #include <string.h>
3
4 int __fmodeflags(const char *mode)
5 {
6 int flags;
7 if (strchr(mode, '+')) flags = O_RDWR;
8 else if (*mode == 'r') flags = O_RDONLY;
9 else flags = O_WRONLY;
10 if (strchr(mode, 'x')) flags |= O_EXCL;
11 if (strchr(mode, 'e')) flags |= O_CLOEXEC;
12 if (*mode != 'r') flags |= O_CREAT;
13 if (*mode == 'w') flags |= O_TRUNC;
14 if (*mode == 'a') flags |= O_APPEND;
15 return flags;
16 }
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