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- Log -----------------------------------------------------------------
http://git.savannah.gnu.org/cgit/grep.git/commit/?id=2390067340d41aac6ed32f2faaec8b94d09f03e0
commit 2390067340d41aac6ed32f2faaec8b94d09f03e0
Author: Jim Meyering <[email protected]>
Date: Thu Apr 1 16:16:10 2010 +0200
maint: avoid unnecessary 2nd getenv("TERM")
* src/main.c (main): Don't call getenv("TERM") twice -- in the same
expression, even.
diff --git a/src/main.c b/src/main.c
index 0bb4098..1697c80 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2010,13 +2010,15 @@ main (int argc, char **argv)
show_help = 1;
} else
color_option = 2;
- if(color_option == 2) {
- if(isatty(STDOUT_FILENO) && getenv("TERM") &&
- strcmp(getenv("TERM"), "dumb"))
- color_option = 1;
- else
- color_option = 0;
- }
+ if (color_option == 2)
+ {
+ char const *t;
+ if (isatty (STDOUT_FILENO) && (t = getenv ("TERM"))
+ && strcmp (t, "dumb"))
+ color_option = 1;
+ else
+ color_option = 0;
+ }
break;
case EXCLUDE_OPTION:
-----------------------------------------------------------------------
Summary of changes:
src/main.c | 16 +++++++++-------
1 files changed, 9 insertions(+), 7 deletions(-)
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