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- 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
This commit is contained in:
Justine Tunney 2023-09-06 03:54:42 -07:00
parent 8596e83cce
commit f531acc8f9
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GPG key ID: BE714B4575D6E328
297 changed files with 1920 additions and 1681 deletions
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56
libc/fmt/strtol.internal.h
View file

@ -1,6 +1,7 @@
#ifndef COSMOPOLITAN_LIBC_FMT_STRTOL_H_
#define COSMOPOLITAN_LIBC_FMT_STRTOL_H_
#include "libc/errno.h"
#include "libc/str/str.h"
#define CONSUME_SPACES(t, s, c) \
if (endptr) *endptr = (t *)(s); \
@ -10,33 +11,34 @@
d = c == '-' ? -1 : 1; \
if (c == '-' || c == '+') c = *++s
#define GET_RADIX(s, c, r) \
if (!r) { \
if (c == '0') { \
t |= 1; \
c = *++s; \
if (c == 'x' || c == 'X') { \
c = *++s; \
r = 16; \
} else if (c == 'b' || c == 'B') { \
c = *++s; \
r = 2; \
} else { \
r = 8; \
} \
} else { \
r = 10; \
} \
} else if (!(2 <= r && r <= 36)) { \
errno = EINVAL; \
return 0; \
} else if (c == '0') { \
t |= 1; \
c = *++s; \
if ((r == 2 && (c == 'b' || c == 'B')) || \
(r == 16 && (c == 'x' || c == 'X'))) { \
c = *++s; \
} \
#define GET_RADIX(s, c, r) \
if (!r) { \
if (c == '0') { \
t |= 1; \
c = *++s; \
if ((c == 'x' || c == 'X') && isxdigit(s[1])) { \
c = *++s; \
r = 16; \
} else if ((c == 'b' || c == 'B') && (s[1] == '0' || s[1] == '1')) { \
c = *++s; \
r = 2; \
} else { \
r = 8; \
} \
} else { \
r = 10; \
} \
} else if (!(2 <= r && r <= 36)) { \
errno = EINVAL; \
return 0; \
} else if (c == '0') { \
t |= 1; \
c = *++s; \
if ((r == 2 && \
((c == 'b' || c == 'B') && (s[1] == '0' || s[1] == '1'))) || \
(r == 16 && ((c == 'x' || c == 'X') && isxdigit(s[1])))) { \
c = *++s; \
} \
}
#endif /* COSMOPOLITAN_LIBC_FMT_STRTOL_H_ */