lsflib/src/get_line.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Tue, 09 Jun 2009 12:43:34 +0200
changeset 99 d99503984cd5
parent 77 49e0babccb23
child 121 fef2ccfa7b12
permissions -rw-r--r--
ltmain.sh changed It's currently a symbolic link committer: Markus Bröker <mbroeker@largo.homelinux.org>
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
9
c3fecc82ade6 standard tags for git projects
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 6
diff changeset
     1
/**
77
49e0babccb23 HEADER TAGS
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 29
diff changeset
     2
 * lsflib/src/get_line.c
9
c3fecc82ade6 standard tags for git projects
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 6
diff changeset
     3
 * Copyright (C) 2008 Markus Broeker
6
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     4
 */
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     5
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     6
#include <stdio.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     7
#include <stdlib.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     8
#include <string.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     9
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    10
#include <lsf.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    11
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    12
#ifndef LINE_LENGTH
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    13
#define LINE_LENGTH 100
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    14
#endif
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    15
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    16
char *get_line (const char *filename, const char *cmd, size_t size)
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    17
{
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    18
    int i, j;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    19
    char *line, *ptr;
29
7abf6146898e indent -bad changed to -nbad:
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 9
diff changeset
    20
6
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    21
    FILE *f = fopen (filename, "r");
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    22
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    23
    if (!f) {
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    24
        perror ("FOPEN:");
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    25
        return NULL;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    26
    }
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    27
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    28
    line = malloc (LINE_LENGTH + 1);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    29
    ptr = malloc ((LINE_LENGTH + 1) * size);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    30
    i = 0;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    31
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    32
    while (fgets (line, LINE_LENGTH, f) != NULL) {
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    33
        if (strstr (line, cmd)) {
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    34
            do {
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    35
                if ((strlen (ptr) + strlen (line)) < LINE_LENGTH * size) {
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    36
                    strcat (ptr, line);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    37
                    fgets (line, LINE_LENGTH, f);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    38
                    i++;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    39
                } else {
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    40
                    printf ("OVERFLOW: [%d]: %s\n", i * LINE_LENGTH, line);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    41
                    exit (0);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    42
                }
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    43
            } while (strchr (line, '"') == NULL);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    44
            if (i > 1)
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    45
                strcat (ptr, line);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    46
        }
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    47
        for (i = 0; i < strlen (ptr); i++)
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    48
            switch (ptr[i]) {
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    49
            case '\n':
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    50
            case '\\':
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    51
            case '"':
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    52
                for (j = i; j < strlen (ptr) - 1; j++)
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    53
                    ptr[j] = ptr[j + 1];
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    54
                ptr[j] = 0;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    55
                break;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    56
            }
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    57
    }
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    58
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    59
    fclose (f);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    60
    free (line);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    61
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    62
    return ptr;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    63
}