source: plugins/audacity/audacity-libnyquist.diff @ d9101a5

lib-src/libnyquist/nyx/nyx.c

@@ -620 +620 @@
 {
    if (moreargs()) {
       unsigned char *cmd;
+      int retval;
       cmd = (unsigned char *)getstring(xlgastring());
-      fprintf(stderr, "Will not execute system command: %s\n", cmd);
+      //fprintf(stderr, "Will not execute system command: %s\n", cmd);
+      system(cmd);
+      if (retval != 0) 
+        fprintf(stderr, 
+                "the command \n %s \n exited with the error %d\n", 
+                cmd, retval);
    }
    return s_true;
 }

lib-src/libnyquist/xlisp/xlftab.c

@@ -83 +83 @@
     xgetlambda(void),xmacroexpand(void),x1macroexpand(void),
     xinfo(void),                                        //Added by Ning Hu      Apr.2001
     xsetdir(void),                                      //Added by Ning Hu      May.2001
+    xatof(void), xftoa(void),                           //Added by PiemBrossier Jul.2004
     xtrace(void),xuntrace(void),xprofile(void),xstrsearch(void), xsetupconsole(void);
 #endif
 
@@ -452 +453 @@
 {       "WRITE-INT",                    S, xwrint               }, /* 292 */
 {       "WRITE-FLOAT",                  S, xwrfloat             }, /* 293 */
 {       "INFO",                         S, xinfo                }, /* 294 */ /* Ning Hu, Apr 2001 */
-{       NULL,                           S, xnotimp              }, /* 295 */
-{       NULL,                           S, xnotimp              }, /* 296 */
+
+{       "ATOF",                         S, xatof                }, /* 295 */ /* Paul Brossier <piem@altern.org> */
+{       "FTOA",                         S, xftoa                }, /* 296 */ /* Jul. 2004 */ 
 {       NULL,                           S, xnotimp              }, /* 297 */
 {       NULL,                           S, xnotimp              }, /* 298 */
 {       NULL,                           S, xnotimp              }, /* 299 */

lib-src/libnyquist/xlisp/xlstr.c

@@ -16 +16 @@
 #define TLEFT   1
 #define TRIGHT  2
 
+/* on the NeXT, atof is a macro in stdlib.h */
+#ifndef atof
+extern double atof();
+#endif
+
 /* external variables */
 extern LVAL k_start,k_end,k_1start,k_1end,k_2start,k_2end;
 extern LVAL s_true;
@@ -555 +560 @@
     return (icmp ? s_true : NIL);
 }
 
+/* functions added by Paul Brossier <piem@altern.org> */
+LVAL xatof() /* converts a string to a float */
+{
+        if (moreargs()) {
+                unsigned char *astring = NULL;
+                float afloat;
+                astring = (unsigned char *)getstring(xlgastring());
+                xllastarg();
+                afloat = atof(astring);
+                return cvflonum(afloat);
+        } else 
+                return NIL;
+}
+
+LVAL xftoa() /* converts a float to a string */
+{
+        LVAL arg;
+        FIXTYPE ival=0;
+        FLOTYPE fval=0;
+        if (moreargs()) {
+                /* get the first argument */
+                arg = xlgetarg();
+                xllastarg();
+
+                /* set the type of the first argument */
+                if (fixp(arg)) {
+                        ival = getfixnum(arg);
+                        snprintf(buf,STRMAX,"%d",ival);
+                }
+                else if (floatp(arg)) {
+                        fval = getflonum(arg);
+                        snprintf(buf,STRMAX,"%f",fval);
+                }
+
+                return cvstring(buf);
+        } else 
+                return NIL;
+}