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Fixes for more robust handling of command-line parse errors.

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[originally from svn r2236]
This commit is contained in:
Simon Tatham
2002-11-20 20:09:02 +00:00
parent 75ebfa28f0
commit 0c110dcd10
5 changed files with 35 additions and 9 deletions
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8
psftp.c
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@ -1844,11 +1844,11 @@ static int psftp_connect(char *userhost, char *user, int portnumber)
void cmdline_error(char *p, ...)
{
va_list ap;
fprintf(stderr, "pscp: ");
fprintf(stderr, "psftp: ");
va_start(ap, p);
vfprintf(stderr, p, ap);
va_end(ap);
fputc('\n', stderr);
fprintf(stderr, "\n try typing \"psftp -h\" for help\n");
exit(1);
}
@ -1863,6 +1863,7 @@ int main(int argc, char *argv[])
int mode = 0;
int modeflags = 0;
char *batchfile = NULL;
int errors = 0;
flags = FLAG_STDERR | FLAG_INTERACTIVE;
cmdline_tooltype = TOOLTYPE_FILETRANSFER;
@ -1872,6 +1873,7 @@ int main(int argc, char *argv[])
userhost = user = NULL;
errors = 0;
for (i = 1; i < argc; i++) {
int ret;
if (argv[i][0] != '-') {
@ -1906,7 +1908,7 @@ int main(int argc, char *argv[])
i++;
break;
} else {
usage();
cmdline_error("unknown option \"%s\"", argv[i]);
}
}
argc -= i;