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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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6
common/cmd_nvedit.c
View file

@ -380,13 +380,13 @@ int _do_setenv (int flag, int argc, char *argv[])
return 0;
}
void setenv (char *varname, char *varvalue)
int setenv (char *varname, char *varvalue)
{
char *argv[4] = { "setenv", varname, varvalue, NULL };
if (varvalue == NULL)
_do_setenv (0, 2, argv);
return _do_setenv (0, 2, argv);
else
_do_setenv (0, 3, argv);
return _do_setenv (0, 3, argv);
}
#ifdef CONFIG_HAS_UID

2
include/asm-arm/u-boot-arm.h
View file

@ -52,7 +52,7 @@ void setup_revision_tag (struct tag **params);
/* To be fixed! */
/* ------------------------------------------------------------ */
/* common/cmd_nvedit.c */
void setenv (char *, char *);
int setenv (char *, char *);
/* cpu/.../interrupt.c */
void reset_timer_masked (void);

4
include/common.h
View file

@ -243,9 +243,9 @@ char *getenv (char *);
int getenv_r (char *name, char *buf, unsigned len);
int saveenv (void);
#ifdef CONFIG_PPC /* ARM version to be fixed! */
void inline setenv (char *, char *);
int inline setenv (char *, char *);
#else
void setenv (char *, char *);
int setenv (char *, char *);
#ifdef CONFIG_HAS_UID
void forceenv (char *, char *);
#endif

2
include/exports.h
View file

@ -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