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Uninline prefixcmp()

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Now the routine is an open-coded loop that avoids an extra
strlen() in the previous implementation, it got a bit too big to
be inlined.  Uninlining it makes code footprint smaller but the
result still retains the avoidance of strlen() cost.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2008-01-03 01:23:12 -08:00
parent 257f3020f6
commit 698a68be7b
2 changed files with 11 additions and 9 deletions
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11
git-compat-util.h
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@ -122,6 +122,8 @@ extern void set_die_routine(void (*routine)(const char *err, va_list params) NOR
extern void set_error_routine(void (*routine)(const char *err, va_list params));
extern void set_warn_routine(void (*routine)(const char *warn, va_list params));
extern int prefixcmp(const char *str, const char *prefix);
#ifdef NO_MMAP
#ifndef PROT_READ
@ -396,15 +398,6 @@ static inline int sane_case(int x, int high)
return x;
}
static inline int prefixcmp(const char *str, const char *prefix)
{
for (; ; str++, prefix++)
if (!*prefix)
return 0;
else if (*str != *prefix)
return (unsigned char)*prefix - (unsigned char)*str;
}
static inline int strtoul_ui(char const *s, int base, unsigned int *result)
{
unsigned long ul;

9
strbuf.c
View file

@ -1,5 +1,14 @@
#include "cache.h"
int prefixcmp(const char *str, const char *prefix)
{
for (; ; str++, prefix++)
if (!*prefix)
return 0;
else if (*str != *prefix)
return (unsigned char)*prefix - (unsigned char)*str;
}
/*
* Used as the default ->buf value, so that people can always assume
* buf is non NULL and ->buf is NUL terminated even for a freshly