FreeCalypso > hg > freecalypso-tools
annotate loadtools/ltscript.c @ 472:368ffb8a08e5
CHANGES: CC= and CFLAGS= override-ability documented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 12 Feb 2019 00:30:37 +0000 |
parents | 6616f4e35579 |
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1 /* |
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2 * This module contains the code that implements the loadtool scripting |
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3 * functionality: init-script setting and the exec command. |
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4 */ |
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5 |
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6 #include <sys/param.h> |
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7 #include <stdio.h> |
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8 #include <string.h> |
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9 #include <strings.h> |
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10 #include <stdlib.h> |
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11 |
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12 extern char default_helpers_dir[]; |
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13 |
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14 loadtool_exec_script(script_name, is_init_script) |
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15 char *script_name; |
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16 { |
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17 char pathbuf[MAXPATHLEN], *openfname; |
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18 FILE *f; |
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19 char linebuf[512], *cp; |
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20 int lineno, retval = 0; |
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21 |
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22 if (!is_init_script || index(script_name, '/')) |
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23 openfname = script_name; |
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24 else { |
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25 sprintf(pathbuf, "%s/%s", default_helpers_dir, script_name); |
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26 openfname = pathbuf; |
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27 } |
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28 f = fopen(openfname, "r"); |
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29 if (!f) { |
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30 perror(openfname); |
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31 return(-1); |
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32 } |
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33 for (lineno = 1; fgets(linebuf, sizeof linebuf, f); lineno++) { |
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34 cp = index(linebuf, '\n'); |
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35 if (!cp) { |
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36 fprintf(stderr, "%s line %d: missing newline\n", |
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37 openfname, lineno); |
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38 fclose(f); |
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39 return(-1); |
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40 } |
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41 *cp = '\0'; |
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42 retval = loadtool_dispatch_cmd(linebuf, 1); |
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43 if (retval) |
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44 break; |
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45 } |
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46 fclose(f); |
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47 return(retval); |
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48 } |
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49 |
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50 cmd_exec(argc, argv) |
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51 char **argv; |
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52 { |
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53 return loadtool_exec_script(argv[1], 0); |
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54 } |