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Annotation of researchv10no/cmd/odist/ape/eprintf.c, revision 1.1.1.1

1.1       root        1: #include <stdarg.h>
                      2: #include <stdio.h>
                      3: #include <time.h>
                      4: #include <unistd.h>
                      5: #include "dist.h"
                      6: 
                      7: char *prog;
                      8: 
                      9: void
                     10: eprintf(char *fmt, ...)
                     11: {
                     12:        time_t now;
                     13:        char mesg[MAXLINE];
                     14:        va_list ap;
                     15:        static int fd = -1;
                     16: 
                     17:        time(&now);
                     18:        sprintf(mesg, "%s[%d %.24s]: ", prog, getpid(), ctime(&now));
                     19:        va_start(ap, fmt);
                     20:        vsprintf(mesg + strlen(mesg), fmt, ap);
                     21:        strcat(mesg, "\n");
                     22:        write(2, mesg, strlen(mesg));
                     23:        if (fd < 0)
                     24:                fd = open(SDIR "/log", 1);
                     25:        lseek(fd, 0L, 2);       /* we really want O_APPEND mode, but... */
                     26:        write(fd, mesg, strlen(mesg));
                     27: }

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