mirror of
https://github.com/jart/cosmopolitan.git
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68c7c9c1e0
- Use good ELF technique in cosmo_dlopen() - Make strerror() conform more to other libc impls - Introduce __clear_cache() and use it in cosmo_dlopen() - Remove libc/fmt/fmt.h header (trying to kill off LIBC_FMT)
49 lines
2.6 KiB
C
49 lines
2.6 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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int __vcscanf(int (*)(void *), int (*)(int, void *), void *, const char *,
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va_list);
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int __fmt(void *, void *, const char *, va_list);
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#endif /* COSMOPOLITAN_LIBC_FMT_STRTOL_H_ */
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