mirror of
https://github.com/jart/cosmopolitan.git
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f531acc8f9
- Invent openatemp() API - Invent O_UNLINK open flag - Introduce getenv_secure() API - Remove `git pull` from cosmocc - Fix utimes() when path is NULL - Fix mktemp() to never return NULL - Fix utimensat() UTIME_OMIT on XNU - Improve utimensat() code for RHEL5 - Turn `argv[0]` C:/ to /C/ on Windows - Introduce tmpnam() and tmpnam_r() APIs - Fix more const issues with internal APIs - Permit utimes() on WIN32 in O_RDONLY mode - Fix fdopendir() to check fd is a directory - Fix recent crash regression in landlock make - Fix futimens(AT_FDCWD, NULL) to return EBADF - Use workaround so `make -j` doesn't fork bomb - Rename dontdiscard to __wur (just like glibc) - Fix st_size for WIN32 symlinks containing UTF-8 - Introduce stdio ext APIs needed by GNU coreutils - Fix lstat() on WIN32 for symlinks to directories - Move some constants from normalize.inc to limits.h - Fix segv with memchr() and memcmp() overlapping page - Implement POSIX fflush() behavior for reader streams - Implement AT_SYMLINK_NOFOLLOW for utimensat() on WIN32 - Don't change read-only status of existing files on WIN32 - Correctly handle `0x[^[:xdigit:]]` case in strtol() functions
44 lines
2.5 KiB
C
44 lines
2.5 KiB
C
#ifndef COSMOPOLITAN_LIBC_FMT_STRTOL_H_
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#define COSMOPOLITAN_LIBC_FMT_STRTOL_H_
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#include "libc/errno.h"
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#include "libc/str/str.h"
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#define CONSUME_SPACES(t, s, c) \
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if (endptr) *endptr = (t *)(s); \
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while (c == ' ' || c == '\t') c = *++s
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#define GET_SIGN(s, c, d) \
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d = c == '-' ? -1 : 1; \
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if (c == '-' || c == '+') c = *++s
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#define GET_RADIX(s, c, r) \
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if (!r) { \
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if (c == '0') { \
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t |= 1; \
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c = *++s; \
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if ((c == 'x' || c == 'X') && isxdigit(s[1])) { \
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c = *++s; \
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r = 16; \
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} else if ((c == 'b' || c == 'B') && (s[1] == '0' || s[1] == '1')) { \
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c = *++s; \
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r = 2; \
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} else { \
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r = 8; \
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} \
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} else { \
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r = 10; \
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} \
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} else if (!(2 <= r && r <= 36)) { \
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errno = EINVAL; \
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return 0; \
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} else if (c == '0') { \
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t |= 1; \
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c = *++s; \
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if ((r == 2 && \
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((c == 'b' || c == 'B') && (s[1] == '0' || s[1] == '1'))) || \
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(r == 16 && ((c == 'x' || c == 'X') && isxdigit(s[1])))) { \
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c = *++s; \
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} \
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}
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#endif /* COSMOPOLITAN_LIBC_FMT_STRTOL_H_ */
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