tools/env: move envmatch further up in file to avoid forward declarations

forward declaration not needed when re-ordered

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Andreas Fenkart <andreas.fenkart@digitalstrom.com>
This commit is contained in:
Andreas Fenkart 2016-07-16 17:06:14 +02:00 committed by Tom Rini
parent fd4e3280e5
commit 1b7427cd2a
1 changed files with 18 additions and 20 deletions

38
tools/env/fw_env.c vendored
View File

@ -122,7 +122,6 @@ static unsigned char obsolete_flag = 0;
#include <env_default.h>
static int flash_io (int mode);
static char *envmatch (char * s1, char * s2);
static int parse_config(struct env_opts *opts);
#if defined(CONFIG_FILE)
@ -148,6 +147,24 @@ static char *skip_blanks(char *s)
}
/*
* s1 is either a simple 'name', or a 'name=value' pair.
* s2 is a 'name=value' pair.
* If the names match, return the value of s2, else NULL.
*/
static char *envmatch(char *s1, char *s2)
{
if (s1 == NULL || s2 == NULL)
return NULL;
while (*s1 == *s2++)
if (*s1++ == '=')
return s2;
if (*s1 == '\0' && *(s2 - 1) == '=')
return s2;
return NULL;
}
/**
* Search the environment for a variable.
* Return the value, if found, or NULL, if not found.
*/
@ -1090,25 +1107,6 @@ exit:
return rc;
}
/*
* s1 is either a simple 'name', or a 'name=value' pair.
* s2 is a 'name=value' pair.
* If the names match, return the value of s2, else NULL.
*/
static char *envmatch (char * s1, char * s2)
{
if (s1 == NULL || s2 == NULL)
return NULL;
while (*s1 == *s2++)
if (*s1++ == '=')
return s2;
if (*s1 == '\0' && *(s2 - 1) == '=')
return s2;
return NULL;
}
/*
* Prevent confusion if running from erased flash memory
*/