[dev] [sbase] [PATCH 2/3] grep: Fix exit status with -F when last line doesn't match

[Michael Forney]

Test case:

if printf '%s\n' foo bar | ./grep -F foo >/dev/null ; then
        echo pass
else
        echo fail
fi
---
 grep.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/grep.c b/grep.c
index ae23967..fb911ff 100644
--- a/grep.c
+++ b/grep.c
@@ -107,7 +107,7 @@ grep(FILE *fp, const char *str)
        ssize_t len = 0;
        long c = 0, n;
        struct pattern *pnode;
-       int match = NoMatch;
+       int match, result = NoMatch;
 
        for (n = 1; (len = getline(&buf, &size, fp)) > 0; n++) {
                /* Remove the trailing newline if one is present. */
@@ -149,7 +149,7 @@ grep(FILE *fp, const char *str)
                                puts(buf);
                                break;
                        }
-                       match = Match;
+                       result = Match;
                        break;
                }
        }
@@ -158,9 +158,9 @@ grep(FILE *fp, const char *str)
 end:
        if (ferror(fp)) {
                weprintf("%s: read error:", str);
-               match = Error;
+               result = Error;
        }
-       return match;
+       return result;
 }
 
 static void
-- 
2.6.2