Last change
on this file since 66f2b7f was
b38dbcc,
checked in by Joel Sherrill <joel.sherrill@…>, on 05/14/14 at 14:55:21
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Many files: rm white space at EOL and EOF
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-
Property mode set to
100644
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File size:
1.1 KB
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1 | /* |
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2 | * Split string into argc/argv style argument list |
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3 | * |
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4 | * COPYRIGHT (c) 1989-2013. |
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5 | * On-Line Applications Research Corporation (OAR). |
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6 | * |
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7 | * The license and distribution terms for this file may be |
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8 | * found in the file LICENSE in this distribution or at |
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9 | * http://www.rtems.com/license/LICENSE. |
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10 | */ |
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11 | |
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12 | #if HAVE_CONFIG_H |
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13 | #include "config.h" |
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14 | #endif |
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15 | |
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16 | #include <string.h> |
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17 | #include <ctype.h> |
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18 | |
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19 | int rtems_shell_make_args( |
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20 | char *commandLine, |
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21 | int *argc_p, |
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22 | char **argv_p, |
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23 | int max_args |
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24 | ) |
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25 | { |
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26 | int argc; |
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27 | char *ch; |
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28 | int status = 0; |
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29 | |
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30 | argc = 0; |
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31 | ch = commandLine; |
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32 | |
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33 | while ( *ch ) { |
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34 | |
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35 | while ( isspace((unsigned char)*ch) ) ch++; |
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36 | |
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37 | if ( *ch == '\0' ) |
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38 | break; |
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39 | |
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40 | if ( *ch == '"' ) { |
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41 | argv_p[ argc ] = ++ch; |
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42 | while ( ( *ch != '\0' ) && ( *ch != '"' ) ) ch++; |
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43 | } else { |
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44 | argv_p[ argc ] = ch; |
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45 | while ( ( *ch != '\0' ) && ( !isspace((unsigned char)*ch) ) ) ch++; |
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46 | } |
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47 | |
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48 | argc++; |
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49 | |
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50 | if ( *ch == '\0' ) |
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51 | break; |
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52 | |
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53 | *ch++ = '\0'; |
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54 | |
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55 | if ( argc == (max_args-1) ) { |
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56 | status = -1; |
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57 | break; |
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58 | } |
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59 | |
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60 | |
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61 | } |
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62 | argv_p[ argc ] = NULL; |
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63 | *argc_p = argc; |
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64 | return status; |
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65 | } |
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