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nagbar: use less / vi as fallbacks for PAGER / EDITOR

This commit is contained in:
Michael Stapelberg 2011-07-11 16:40:10 +02:00
parent 05e39c1c48
commit 429d310011
1 changed files with 2 additions and 2 deletions
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4
src/cfgparse.y
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@ -258,9 +258,9 @@ static void start_configerror_nagbar(const char *config_path) {
if (configerror_pid == 0) {
char *editaction,
*pageraction;
if (asprintf(&editaction, TERM_EMU " -e $EDITOR \"%s\"", config_path) == -1)
if (asprintf(&editaction, TERM_EMU " -e ${EDITOR:-vi} \"%s\"", config_path) == -1)
exit(1);
if (asprintf(&pageraction, TERM_EMU " -e $PAGER \"%s\"", errorfilename) == -1)
if (asprintf(&pageraction, TERM_EMU " -e ${PAGER:-less} \"%s\"", errorfilename) == -1)
exit(1);
char *argv[] = {
NULL, /* will be replaced by the executable path */