/[m4]/m4/modules/gnu.c
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revision 1.27 by gary, Thu Jul 24 11:37:44 2003 UTC revision 1.28 by gary, Thu Jul 24 12:16:46 2003 UTC
# Line 504  M4BUILTIN_HANDLER (syncoutput) Line 504  M4BUILTIN_HANDLER (syncoutput)
504   * esyscmd(SHELL-COMMAND)   * esyscmd(SHELL-COMMAND)
505   **/   **/
506    
507  extern int m4_sysval;  /* TODO:  Import these through the m4_export list of m4 module.  */
508    extern int  m4_sysval;
509    extern void m4_sysval_flush (m4 *);
510    
511  M4BUILTIN_HANDLER (esyscmd)  M4BUILTIN_HANDLER (esyscmd)
512  {  {
513    FILE *pin;    FILE *pin;
514    int ch;    int ch;
515    
516    m4_debug_flush_files (context);    m4_sysval_flush (context);
517    pin = popen (M4ARG (1), "r");    pin = popen (M4ARG (1), "r");
518    if (pin == NULL)    if (pin == NULL)
519      {      {

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