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Annotation of early-roguelike/srogue/makevers.c, Revision 1.1

1.1     ! rubenllo    1: /*
        !             2:  * Change the version number of rogue
        !             3:  *
        !             4:  * The version must be in the file in the format of:
        !             5:  *
        !             6:  * " * @(#)filename\tVERSION\t ..."
        !             7:  *
        !             8:  * Where VERSION is a 3 character string, i.e., "8.2"
        !             9:  *
        !            10:  * Super-Rogue
        !            11:  * Copyright (C) 1984 Robert D. Kindelberger
        !            12:  * All rights reserved.
        !            13:  *
        !            14:  * See the file LICENSE.TXT for full copyright and licensing information.
        !            15:  */
        !            16:
        !            17: #include <stdio.h>
        !            18: #include <time.h>
        !            19:
        !            20: long clock;
        !            21: struct tm *tp;
        !            22: char who[100];
        !            23:
        !            24: char *strrchr(), *strchr(), *fgets();
        !            25:
        !            26: main(argc, argv)
        !            27: int argc;
        !            28: char **argv;
        !            29: {
        !            30:        register int i;
        !            31:        register char *ptr;
        !            32:        char ts[30];
        !            33:        FILE *fp;
        !            34:
        !            35:        strcpy(who, argv[0]);
        !            36:        if (argc < 3) {
        !            37:                fprintf(stderr,"Usage: %s VERSION c_files\n", who);
        !            38:                exit(1);
        !            39:        }
        !            40:        if (strlen(argv[1]) != 3) {
        !            41:                fprintf(stderr,"%s: VERSION must be length 3\n", who);
        !            42:                exit(1);
        !            43:        }
        !            44:        time(&clock);
        !            45:        tp = localtime(&clock);
        !            46:        sprintf(ts,"%2d/%2d/%2d",tp->tm_mon + 1,tp->tm_mday,tp->tm_year);
        !            47:        for (i = 2; i < argc; i++) {
        !            48:                ptr = strrchr(argv[i], '.');
        !            49:                /*
        !            50:                 * make sure that files end in ".c" or ".h"
        !            51:                 */
        !            52:                if (ptr != NULL) {
        !            53:                        ++ptr;
        !            54:                        if (*ptr == 'c' || *ptr == 'h')
        !            55:                                updvers(argv[1], argv[i]);
        !            56:                }
        !            57:        }
        !            58:        /*
        !            59:         * now install new "version.c" file
        !            60:         */
        !            61:        fp = fopen("vers.c", "w");
        !            62:        if (fp == NULL) {
        !            63:                fprintf(stderr,"%s: cant write version.c file\n",who);
        !            64:                exit(1);
        !            65:        }
        !            66:        fprintf(fp, "/*\n * version number.\n */\n");
        !            67:        fprintf(fp, "char version[] = ");
        !            68:        fprintf(fp, "%c@(#)vers.c\t%3s\t(rdk)\t%s%c;\n", '"',
        !            69:                argv[1], ts, '"');
        !            70:        fprintf(fp, "char *release = \"%s (%s)\";\n", argv[1],ts);
        !            71:        fclose(fp);
        !            72:        exit(0);
        !            73: }
        !            74:
        !            75: #define LINESIZ        132
        !            76:
        !            77: updvers(vers, fname)
        !            78: char *fname;
        !            79: char *vers;
        !            80: {
        !            81:        register FILE *fp;
        !            82:        register char *ptr, *c;
        !            83:        char line[LINESIZ];
        !            84:
        !            85:        if ((fp = fopen(fname, "r+")) == NULL) {
        !            86:                fprintf(stderr,"%s: Not able to update %s\n", who, fname);
        !            87:                return;
        !            88:        }
        !            89:        while ((c = fgets(line, LINESIZ, fp)) != NULL) {
        !            90:                if (line[1] == '*' && line[3] == '@' && line[5] == '#') {
        !            91:                        ptr = strchr(line, '\t');
        !            92:                        if (ptr != NULL) {
        !            93:                                fseek(fp, -strlen(line), 1);
        !            94:                                sprintf(ptr, "\t%3s\t(rdk)\t%2d/%2d/%2d\n", vers,
        !            95:                                        tp->tm_mon + 1, tp->tm_mday, tp->tm_year);
        !            96:                                fprintf(fp, "%s", line);
        !            97:                                break;
        !            98:                        }
        !            99:                }
        !           100:        }
        !           101:        fclose(fp);
        !           102: }