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* libmisc/isexpired.c: Added parenthesis.

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* libmisc/env.c: Added comments.
	* libmisc/env.c: Avoid implicit conversion of pointer to boolean.
This commit is contained in:
nekral-guest
2011-06-16 21:25:36 +00:00
parent 907025eb40
commit 75f4b049a6
3 changed files with 19 additions and 3 deletions
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14
libmisc/env.c
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@ -115,6 +115,9 @@ void addenv (const char *string, /*@null@*/const char *value)
n = (size_t) (cp - newstring);
/*
* If this environment variable is already set, change its value.
*/
for (i = 0; i < newenvc; i++) {
if ( (strncmp (newstring, newenvp[i], n) == 0)
&& (('=' == newenvp[i][n]) || ('\0' == newenvp[i][n]))) {
@ -128,8 +131,15 @@ void addenv (const char *string, /*@null@*/const char *value)
return;
}
/*
* Otherwise, save the new environment variable
*/
newenvp[newenvc++] = newstring;
/*
* And extend the environment if needed.
*/
/*
* Check whether newenvc is a multiple of NEWENVP_STEP.
* If so we have to resize the vector.
@ -143,14 +153,14 @@ void addenv (const char *string, /*@null@*/const char *value)
size_t newsize;
/*
* If the resize operation succeds we can
* If the resize operation succeeds we can
* happily go on, else print a message.
*/
newsize = (newenvc + NEWENVP_STEP) * sizeof (char *);
__newenvp = (char **) realloc (newenvp, newsize);
if (__newenvp) {
if (NULL != __newenvp) {
/*
* If this is our current environment, update
* environ so that it doesn't point to some