Commit f7bf43b3 authored by Gregory Maxwell's avatar Gregory Maxwell
Browse files

Some fixes for C89 builds.

parent bd628ab6
......@@ -12,8 +12,10 @@ CFLAGS += -DUSE_ALLOCA
# These options affect performance
# HAVE_LRINTF: Use C99 intrinsics to speed up float-to-int conversion
# restrict: Don't use the 'restrict' optimization (for pre-C99 compilers)
# inline: Don't use the 'inline' keyword (for ANSI C compilers)
# restrict: Don't use the 'restrict' keyword (for pre-C99 compilers)
#CFLAGS += -DHAVE_LRINTF
#CFLAGS += -Dinline=
CFLAGS += -Drestrict=
###################### END OF OPTIONS ######################
......
......@@ -115,10 +115,11 @@
#else
#ifdef __GNUC__ /* supported by gcc, but not by all other compilers*/
#if (defined(__GNUC__) && defined(__STDC__) && __STDC__ && __STDC_VERSION__ >= 199901L)
/* supported by gcc in C99 mode, but not by all other compilers */
#warning "Don't have the functions lrint() and lrintf ()."
#warning "Replacing these functions with a standard C cast."
#endif /* __GNUC__ */
#endif /* __STDC_VERSION__ >= 199901L */
#include <math.h>
#define float2int(flt) ((int)(floor(.5+flt)))
#endif
......
......@@ -65,6 +65,7 @@ void print_usage( char* argv[] )
#ifdef _WIN32
# define STR_CASEINSENSITIVE_COMPARE(x, y) _stricmp(x, y)
#else
# include <strings.h>
# define STR_CASEINSENSITIVE_COMPARE(x, y) strcasecmp(x, y)
#endif
......
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