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Use homenv variable instead of getenv(HOME) 3 times in do_rcfile 

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1466 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
master
Chris Allegretta 2003-02-13 22:18:24 +00:00
parent 1debce2865
commit d3c8f09d17
1 changed files with 4 additions and 3 deletions
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7
rcfile.c
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@ -622,6 +622,7 @@ void do_rcfile(void)
FILE *rcstream;
const struct passwd *userage;
uid_t euid = geteuid();
char *homenv = getenv("HOME");
#ifdef SYSCONFDIR
assert(sizeof(SYSCONFDIR) == strlen(SYSCONFDIR) + 1);
@ -638,9 +639,9 @@ void do_rcfile(void)
lineno = 0;
/* Rely on $HOME, fall back on getpwuid() */
if (getenv("HOME") != NULL) {
nanorc = nrealloc(nanorc, strlen(getenv("HOME")) + 10);
sprintf(nanorc, "%s/.nanorc", getenv("HOME"));
if (homenv != NULL) {
nanorc = nrealloc(nanorc, strlen(homenv) + 10);
sprintf(nanorc, "%s/.nanorc", homenv);
} else {
userage = getpwuid(euid);
endpwent();