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* util.h: Add the atoi_* and xtoi_* suite of macros from 1.9.

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* dynload.h: New.  Taken from 1.9.
This commit is contained in:
Werner Koch 2003-09-28 13:42:18 +00:00
parent e369270a65
commit edb5762c5f
6 changed files with 90 additions and 0 deletions
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8
include/util.h
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@ -270,6 +270,14 @@ int vasprintf ( char **result, const char *format, va_list args);
#define hexdigitp(a) (digitp (a) \
|| (*(a) >= 'A' && *(a) <= 'F') \
|| (*(a) >= 'a' && *(a) <= 'f'))
/* the atoi macros assume that the buffer has only valid digits */
#define atoi_1(p) (*(p) - '0' )
#define atoi_2(p) ((atoi_1(p) * 10) + atoi_1((p)+1))
#define atoi_4(p) ((atoi_2(p) * 100) + atoi_2((p)+2))
#define xtoi_1(p) (*(p) <= '9'? (*(p)- '0'): \
*(p) <= 'F'? (*(p)-'A'+10):(*(p)-'a'+10))
#define xtoi_2(p) ((xtoi_1(p) * 16) + xtoi_1((p)+1))
/* Note this isn't identical to a C locale isspace() without \f and
\v, but works for the purposes used here. */
#define ascii_isspace(a) ((a)==' ' || (a)=='\n' || (a)=='\r' || (a)=='\t')