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Make setenv() return status

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Currently, the setenv function does not return an error code.
This patch allows to test for errors.

Signed-off-by: Steve Falco <sfalco@harris.com>
This commit is contained in:
Steven A. Falco
2008-06-12 13:22:12 -04:00
committed by Wolfgang Denk
parent 4928e97c85
commit 75678c807a
4 changed files with 7 additions and 7 deletions
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2
include/exports.h
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@@ -22,7 +22,7 @@ void vprintf(const char *, va_list);
void do_reset (void);
unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base);
char *getenv (char *name);
void setenv (char *varname, char *varvalue);
int setenv (char *varname, char *varvalue);
long simple_strtol(const char *cp,char **endp,unsigned int base);
int strcmp(const char * cs,const char * ct);
#ifdef CONFIG_HAS_UID