scriptreplay/newgrp: use signed int to store return of getopt_long

Signed-off-by: Filipe Brandenburger <filbranden@google.com>

diff --git a/login-utils/newgrp.c b/login-utils/newgrp.c
index e674a4feb4f25b472919800004e3708febcf8619..141b41bf401567a824ce4540a643490c9bb702ea 100644 (file)
--- a/login-utils/newgrp.c
+++ b/login-utils/newgrp.c
@@ -180,7 +180,7 @@ int main(int argc, char *argv[])
        struct passwd *pw_entry;
        struct group *gr_entry;
        char *shell;
-       char ch;
+       int ch;
        static const struct option longopts[] = {
                {"version", no_argument, NULL, 'V'},
                {"help", no_argument, NULL, 'h'},

diff --git a/term-utils/scriptreplay.c b/term-utils/scriptreplay.c
index 17246633965cd78fcea82d2bcdca428d17249725..b4549ef16edd6633ef565716240cdd5f78547974 100644 (file)
--- a/term-utils/scriptreplay.c
+++ b/term-utils/scriptreplay.c
@@ -138,7 +138,7 @@ main(int argc, char *argv[])
        double divi = 1, maxdelay = 0;
        int c, diviopt = FALSE, maxdelayopt = FALSE, idx;
        unsigned long line;
-       char ch;
+       int ch;
 
        static const struct option longopts[] = {
                { "timing",     required_argument,      0, 't' },