From: Eric Gillespie Date: Thu, 14 Aug 2008 01:50:45 +0000 (+0000) Subject: * sbr/ambigsw.c: Send print_sw output to stderr. This avoids X-Git-Tag: PRE_POSIX_CONVERSION~25 X-Git-Url: http://git.marmaro.de/?p=mmh;a=commitdiff_plain;h=6b7218e1ae606329bf2e45b08e2e46cb9f0fc998 * sbr/ambigsw.c: Send print_sw output to stderr. This avoids strange problems with scan `pick -bogus`, not to mention being nicer anyway. * sbr/getans.c, sbr/print_help.c, uip/msh.c: Send print_sw output to stdout. * h/prototypes.h, sbr/print_sw.c (print_sw): Add FILE * argument and send output there rather than to stdout. * test/tests/pick/test-stderr: Add test that error messages don't end up going to stdout. --- diff --git a/ChangeLog b/ChangeLog index f3eb541..6058748 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,20 @@ 2008-08-13 Eric Gillespie + * sbr/ambigsw.c: Send print_sw output to stderr. This avoids + strange problems with scan `pick -bogus`, not to mention being + nicer anyway. + + * sbr/getans.c, sbr/print_help.c, uip/msh.c: Send print_sw output + to stdout. + + * h/prototypes.h, sbr/print_sw.c (print_sw): Add FILE * argument + and send output there rather than to stdout. + + * test/tests/pick/test-stderr: Add test that error messages don't + end up going to stdout. + +2008-08-13 Eric Gillespie + * uip/pick.c: Print matching messages immediately, instead of waiting until the very end to print anything. Ensure valid sequence name as soon as we parse it from command, diff --git a/h/prototypes.h b/h/prototypes.h index d10346f..1de4067 100644 --- a/h/prototypes.h +++ b/h/prototypes.h @@ -91,7 +91,7 @@ int pidwait (pid_t, int); int pidstatus (int, FILE *, char *); char *pluspath(char *); void print_help (char *, struct swit *, int); -void print_sw (char *, struct swit *, char *); +void print_sw (char *, struct swit *, char *, FILE *); void print_version (char *); void push (void); char *pwd (void); diff --git a/sbr/ambigsw.c b/sbr/ambigsw.c index 53c8da1..42796b3 100644 --- a/sbr/ambigsw.c +++ b/sbr/ambigsw.c @@ -16,5 +16,5 @@ void ambigsw (char *arg, struct swit *swp) { advise (NULL, "-%s ambiguous. It matches", arg); - print_sw (arg, swp, "-"); + print_sw (arg, swp, "-", stderr); } diff --git a/sbr/getans.c b/sbr/getans.c index 4feb3b9..deb884e 100644 --- a/sbr/getans.c +++ b/sbr/getans.c @@ -50,7 +50,7 @@ getans (char *prompt, struct swit *ansp) *cp = '\0'; if (ansbuf[0] == '?' || cp == ansbuf) { printf ("Options are:\n"); - print_sw (ALL, ansp, ""); + print_sw (ALL, ansp, "", stdout); continue; } cpp = brkstring (ansbuf, " ", NULL); diff --git a/sbr/print_help.c b/sbr/print_help.c index 1774455..a7bc7e5 100644 --- a/sbr/print_help.c +++ b/sbr/print_help.c @@ -23,7 +23,7 @@ print_help (char *str, struct swit *swp, int print_context) /* print all the switches */ printf (" switches are:\n"); - print_sw (ALL, swp, "-"); + print_sw (ALL, swp, "-", stdout); /* * check if we should print any profile entries diff --git a/sbr/print_sw.c b/sbr/print_sw.c index 426724b..bd7b5aa 100644 --- a/sbr/print_sw.c +++ b/sbr/print_sw.c @@ -13,7 +13,7 @@ void -print_sw (char *substr, struct swit *swp, char *prefix) +print_sw (char *substr, struct swit *swp, char *prefix, FILE *fp) { int len, optno; register int i; @@ -45,10 +45,11 @@ print_sw (char *substr, struct swit *swp, char *prefix) *cp++ = *cp1++; *cp++ = ')'; while ((*cp++ = *cp1++)); - printf (" %s%s\n", prefix, buf); + fprintf (fp, " %s%s\n", prefix, buf); } else { if (!swp->minchars) - printf(optno ? " %s[no]%s\n" : " %s%s\n", prefix, swp->sw); + fprintf(fp, optno ? " %s[no]%s\n" : " %s%s\n", + prefix, swp->sw); } if (optno) swp++; /* skip -noswitch */ diff --git a/test/tests/pick/test-stderr b/test/tests/pick/test-stderr new file mode 100644 index 0000000..35a64ef --- /dev/null +++ b/test/tests/pick/test-stderr @@ -0,0 +1,24 @@ +#!/bin/sh +###################################################### +# +# Test that errors are not written to stdout. +# +###################################################### + +expected_err=$MH_TEST_DIR/$$.expected_err +expected_out=$MH_TEST_DIR/$$.expected_out +actual_err=$MH_TEST_DIR/$$.actual_err +actual_out=$MH_TEST_DIR/$$.actual_out + +# Error message should go to stderr. +cat > $expected_err < $expected_out + +pick -a > $actual_out 2> $actual_err +diff -u $expected_err $actual_err +diff -u $expected_out $actual_out diff --git a/uip/msh.c b/uip/msh.c index 6d6fbca..d87f92e 100644 --- a/uip/msh.c +++ b/uip/msh.c @@ -1475,7 +1475,7 @@ getargs (char *prompt, struct swit *sw, struct Cmd *cmdp) continue; if (buffer[0] == '?') { printf ("commands:\n"); - print_sw (ALL, sw, ""); + print_sw (ALL, sw, "", stdout); printf ("type CTRL-D or use ``quit'' to leave %s\n", invo_name); continue; @@ -2142,7 +2142,7 @@ pCMD (char *str, struct swit *sw, struct Cmd *cmdp) case OK: printf ("commands:\n"); - print_sw (ALL, sw, ""); + print_sw (ALL, sw, "", stdout); printf ("type ``quit'' to leave %s\n", invo_name); fflush (stdout); fflush (stderr);