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Annotation of coherent/d/bin/uucheck/uuchecklock/checklock.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * uuchecklock - Check for dead lock files.
                      3:  */
                      4: 
                      5: #include "uucheck.h"
                      6: 
                      7: uuchecklock()
                      8: {
                      9:        FILE *fp;
                     10: 
                     11:        REALLYVERBOSE("\n\nChecking for lock files...\n");
                     12: 
                     13:        sprintf(bigbuf, "ls -d %s/LCK* 2> /dev/null", SPOOL);
                     14: 
                     15:        if ((fp = popen(bigbuf, "r")) == (FILE *) NULL) {
                     16:                FATAL("Can't execute %s\n", bigbuf);
                     17:        } /* if popen on ls failed */
                     18:                
                     19:        /* Read all the output there is to read.
                     20:         * If we don't do this, a long output from ls could hang on
                     21:         * a full pipe.
                     22:         */
                     23:        while (fgetc(fp) != EOF) {
                     24:                /* do nothing */
                     25:        }
                     26:        
                     27:        /* Result code of 0 means that ls found something.  */
                     28:        if (pclose(fp) == 0) {
                     29:                WARNING("There are lock files.\n");
                     30:                VERBOSE("Use /usr/lib/uucp/uurmlock to remove them.\n");
                     31:                if (reallyverbose) {
                     32:                        REALLYVERBOSE("They are:\n");
                     33:                        sprintf(bigbuf, "ls -CdF %s/LCK*", SPOOL);
                     34:                        system(bigbuf);
                     35:                }
                     36:                /* We probably ought to get fancy here and check to
                     37:                 * see if uucico is running.  But not now.
                     38:                 */
                     39:                FIX(system("/usr/lib/uucp/uurmlock"););
                     40:        } /* if (pclose(fp) == 0) */
                     41: 
                     42:        if (!error && !warning) {
                     43:                VERBOSE("Good, there are no lock files.\n");
                     44:        } /* if no error or warning */
                     45: 
                     46:        RETURN;
                     47: } /* uuchecklock */

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