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| author | Denis Vlasenko | 2008-02-24 23:32:36 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-02-24 23:32:36 +0000 |
| commit | f99afb5dff00534df6cf8f4d9de5d274c7818eac (patch) | |
| tree | 72eb7ab8b462f2adf8adc8d7ffeef3cf9c1135cc /printutils/lpr.c | |
| parent | a2f47358eb5479d65510b0eb506d52435ca26c21 (diff) | |
| download | busybox-f99afb5dff00534df6cf8f4d9de5d274c7818eac.zip busybox-f99afb5dff00534df6cf8f4d9de5d274c7818eac.tar.gz | |
lpd: new applet by Vladimir Dronnikov <dronnikov AT gmail.com>
Diffstat (limited to 'printutils/lpr.c')
| -rw-r--r-- | printutils/lpr.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/printutils/lpr.c b/printutils/lpr.c index 86fcd9b..52983bf 100644 --- a/printutils/lpr.c +++ b/printutils/lpr.c @@ -19,6 +19,7 @@ */ static void get_response_or_say_and_die(const char *errmsg) { + static const char newline = '\n'; char buf = ' '; fflush(stdout); @@ -28,8 +29,9 @@ static void get_response_or_say_and_die(const char *errmsg) // request has failed bb_error_msg("error while %s. Server said:", errmsg); safe_write(STDERR_FILENO, &buf, 1); - logmode = 0; /* no errors from bb_copyfd_eof() */ + logmode = 0; /* no error messages from bb_copyfd_eof() pls */ bb_copyfd_eof(STDOUT_FILENO, STDERR_FILENO); + safe_write(STDERR_FILENO, &newline, 1); xfunc_die(); } } @@ -190,8 +192,12 @@ int lpqr_main(int argc, char *argv[]) , remote_filename ); // delete possible "\nX\n" patterns - while ((c = strchr(controlfile, '\n')) != NULL && c[1] && c[2] == '\n') - memmove(c, c+2, strlen(c+1)); /* strlen(c+1) == strlen(c+2) + 1 */ + c = controlfile; + while ((c = strchr(c, '\n')) != NULL) { + c++; + while (c[0] && c[1] == '\n') + memmove(c, c+2, strlen(c+1)); /* strlen(c+1) == strlen(c+2) + 1 */ + } // send control file if (opts & LPR_V) |