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Annotation of researchv8dc/cmd/upas/common/parsefrom.c, revision 1.1.1.1

1.1       root        1: #include "mail.h"
                      2: 
                      3: /* global to this module */
                      4: static char rmtlist[ADDRSIZE];
                      5: 
                      6: /*  Parse a UNIX from line.
                      7:  *
                      8:  *  Returns: -1 if not a valid from line
                      9:  *           0 otherwise
                     10:  */
                     11: extern int
                     12: parsefrom(line, sender, date)
                     13:        char *line;     /* line to parse */
                     14:        char *sender;   /* filled by parseline */
                     15:        char *date;     /* filled by parseline */
                     16: {
                     17:        char *rp, *dp, *sp;
                     18: 
                     19:        if ((sp = stringin(FROM, line))==NULL
                     20:            && (sp = stringin(ALTFROM, line))==NULL) {
                     21:            
                     22: 
                     23:                /* tack sender's name and date onto the list of remote machines */
                     24:                (void)strcat(rmtlist, sender);
                     25:                (void)strcpy(sender, rmtlist);
                     26:                return 0;
                     27:        } else if ((rp = stringin(REMFROM, line))==NULL) {
                     28: 
                     29:                /* parse normal from line */
                     30:                if ((dp = strchr(sp, ' ')) != NULL) {
                     31:                        strcpy(date, dp+1);
                     32:                        *dp = '\0';
                     33:                }
                     34:                (void)strcat(rmtlist, sp);
                     35:                (void)strcpy(sender, rmtlist);
                     36:                return 0;
                     37:        } else {
                     38: 
                     39:                /* parse remote from line */
                     40:                line[strlen(line)-1] = '\0';
                     41:                *(rp - (sizeof(REMFROM)-1)) = '\0';
                     42:                if ((dp = strchr(sp, ' ')) != NULL) {
                     43:                        strcpy(date, dp+1);
                     44:                        *dp = '\0';
                     45:                }
                     46:                (void)strcpy(sender, sp);
                     47:                (void)strcat(rmtlist, rp);
                     48:                (void)strcat(rmtlist, "!");
                     49:                return -1;
                     50:        }
                     51: }
                     52: 

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