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Annotation of coherent/b/lib/libc/XSTDIO/other/getpw.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Coherent I/O Library
        !             3:  * getpw -- get line from password file for a given `uid'.
        !             4:  */
        !             5: #include <stdio.h>
        !             6: 
        !             7: 
        !             8: getpw(uid, buf)
        !             9: short  uid;
        !            10: char   *buf;
        !            11: {
        !            12:        register int    c;
        !            13:        register char   *cp;
        !            14:        register FILE   *fp;
        !            15: 
        !            16:        fp = fopen("/etc/passwd", "r");
        !            17:        if (fp == NULL)
        !            18:                return (1);
        !            19:        while (!feof(fp)) {
        !            20:                for (cp=buf; (c=getc(fp)) != EOF && c != '\n';)
        !            21:                        *cp++ = c;
        !            22:                *cp = '\0';
        !            23:                for (cp=buf; *cp != ':' && *cp != '\0'; ++cp)
        !            24:                        ;
        !            25:                if (*cp == '\0')
        !            26:                        continue;
        !            27:                do {
        !            28:                        ++cp;
        !            29:                } while (*cp != ':' && *cp != '\0');
        !            30:                if (*cp++ != '\0' && uid == atoi(cp)) {
        !            31:                        fclose(fp);
        !            32:                        return (0);
        !            33:                }
        !            34:        }
        !            35:        fclose(fp);
        !            36:        return (1);
        !            37: }

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