libowfat/fmt/fmt_escapecharquotedprintab...

#include "fmt.h"

#ifdef UNITTEST
#undef UNITTEST
#include "fmt_tohex.c"
#define UNITTEST
#endif

size_t fmt_escapecharquotedprintable(char* dest,uint32_t ch) {
  if (ch>0xff) return 0;
  if (dest) {
    dest[0]='=';
    dest[2]=fmt_tohex(ch&0xf); ch>>=4;
    dest[1]=fmt_tohex(ch&0xf);
  }
  return 3;
}

#ifdef UNITTEST
#include <assert.h>
#include <string.h>

int main() {
  char buf[100];
  assert(fmt_escapecharquotedprintable(buf,'f')==3 && !memcmp(buf,"=66",3));
}
#endif
$ make WERROR=-Werror now builds with -Werror add some single char escaping routines to fmt.h pull in html5 entities from w3c and use those to do a proper scan_html decoding fix an off-by-one in fmt_to_array add a ton of unit tests for the fmt routines 11 years ago			`#include "fmt.h"`

move unit tests into each file (compile with -DUNITTEST) 8 years ago			`#ifdef UNITTEST`
			`#undef UNITTEST`
			`#include "fmt_tohex.c"`
			`#define UNITTEST`
			`#endif`

$ make WERROR=-Werror now builds with -Werror add some single char escaping routines to fmt.h pull in html5 entities from w3c and use those to do a proper scan_html decoding fix an off-by-one in fmt_to_array add a ton of unit tests for the fmt routines 11 years ago			`size_t fmt_escapecharquotedprintable(char* dest,uint32_t ch) {`
			`if (ch>0xff) return 0;`
			`if (dest) {`
			`dest[0]='=';`
			`dest[2]=fmt_tohex(ch&0xf); ch>>=4;`
			`dest[1]=fmt_tohex(ch&0xf);`
			`}`
			`return 3;`
			`}`
move unit tests into each file (compile with -DUNITTEST) 8 years ago
			`#ifdef UNITTEST`
			`#include <assert.h>`
			`#include <string.h>`

			`int main() {`
			`char buf[100];`
			`assert(fmt_escapecharquotedprintable(buf,'f')==3 && !memcmp(buf,"=66",3));`
			`}`
			`#endif`