OpenXM_contrib/gnuplot/util.c - diff

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version 1.1.1.2, 2000/01/22 14:16:02

version 1.1.1.3, 2003/09/15 07:09:27

Line 308 int start, end;

}

/* Our own version of strdup()

* Make copy of string into gp_alloc'd memory

* As with all conforming str*() functions,

* it is the caller's responsibility to pass

* valid parameters!

char *

gp_strdup(s)

char *s;

{

char *d;

#ifndef HAVE_STRDUP

d = gp_alloc(strlen(s) + 1, "gp_strdup");

if (d)

memcpy (d, s, strlen(s) + 1);

#else

d = strdup(s);

#endif

return d;

}

void convert(val_ptr, t_num)

struct value *val_ptr;

int t_num;

Line 413 struct value *val;

Line 434 struct value *val;

{

switch (val->type) {

case INTGR:

return ((val->v.int_val >= 0) ? 0.0 : Pi);

return ((val->v.int_val >= 0) ? 0.0 : M_PI);

case CMPLX:

if (val->v.cmplx_val.imag == 0.0) {

if (val->v.cmplx_val.real >= 0.0)

return (0.0);

else

return (Pi);

return (M_PI);

}

return (atan2(val->v.cmplx_val.imag,

val->v.cmplx_val.real));