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I don't know what I was smoking when I wrote these three years ago; the

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return value is an error code, hence always an int.

While I'm here, add getenv_uint() for completeness.
This commit is contained in:
Dag-Erling Smørgrav 2007-10-13 11:30:19 +00:00
parent 3dca093960
commit d302c56d9b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=172612
2 changed files with 22 additions and 6 deletions
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23
sys/kern/kern_environment.c
View File

@ -438,14 +438,29 @@ getenv_int(const char *name, int *data)
return (rval);
}
/*
* Return an unsigned integer value from an environment variable.
*/
int
getenv_uint(const char *name, unsigned int *data)
{
quad_t tmp;
int rval;
rval = getenv_quad(name, &tmp);
if (rval)
*data = (unsigned int) tmp;
return (rval);
}
/*
* Return a long value from an environment variable.
*/
long
int
getenv_long(const char *name, long *data)
{
quad_t tmp;
long rval;
int rval;
rval = getenv_quad(name, &tmp);
if (rval)
@ -456,11 +471,11 @@ getenv_long(const char *name, long *data)
/*
* Return an unsigned long value from an environment variable.
*/
unsigned long
int
getenv_ulong(const char *name, unsigned long *data)
{
quad_t tmp;
long rval;
int rval;
rval = getenv_quad(name, &tmp);
if (rval)

5
sys/sys/systm.h
View File

@ -239,8 +239,9 @@ int cr_canseesocket(struct ucred *cred, struct socket *so);
char *getenv(const char *name);
void freeenv(char *env);
int getenv_int(const char *name, int *data);
long getenv_long(const char *name, long *data);
unsigned long getenv_ulong(const char *name, unsigned long *data);
int getenv_uint(const char *name, unsigned int *data);
int getenv_long(const char *name, long *data);
int getenv_ulong(const char *name, unsigned long *data);
int getenv_string(const char *name, char *data, int size);
int getenv_quad(const char *name, quad_t *data);
int setenv(const char *name, const char *value);