return faster when we "hit a wall" while printfing

This commit is contained in:
Daniel Stenberg 2004-05-12 12:05:13 +00:00
parent 34e8baab9a
commit 1d7ce36791
1 changed files with 22 additions and 13 deletions

View File

@ -82,7 +82,13 @@ static const char lower_digits[] = "0123456789abcdefghijklmnopqrstuvwxyz";
/* Upper-case digits. */
static const char upper_digits[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
#define OUTCHAR(x) done+=(stream(x, (FILE *)data)==-1?0:1)
#define OUTCHAR(x) \
do{ \
if(stream((unsigned char)(x), (FILE *)data) != -1) \
done++; \
else \
return done; /* return immediately on failure */ \
} while(0)
/* Data type to read from the arglist */
typedef enum {
@ -582,12 +588,12 @@ static long dprintf_Pass1(char *format, va_stack_t *vto, char **endpos,
}
static int dprintf_formatf(
void *data, /* untouched by format(), just sent to the
stream() function in the first argument */
int (*stream)(int, FILE *), /* function pointer called for each
output character */
const char *format, /* %-formatted string */
va_list ap_save) /* list of parameters */
void *data, /* untouched by format(), just sent to the stream() function in
the second argument */
/* function pointer called for each output character */
int (*stream)(int, FILE *),
const char *format, /* %-formatted string */
va_list ap_save) /* list of parameters */
{
/* Base-36 digits for numbers. */
const char *digits = lower_digits;
@ -983,13 +989,14 @@ static int dprintf_formatf(
static int addbyter(int output, FILE *data)
{
struct nsprintf *infop=(struct nsprintf *)data;
unsigned char outc = (unsigned char)output;
if(infop->length < infop->max) {
/* only do this if we haven't reached max length yet */
infop->buffer[0] = (char)output; /* store */
infop->buffer[0] = outc; /* store */
infop->buffer++; /* increase pointer */
infop->length++; /* we are now one byte larger */
return output; /* fputc() returns like this on success */
return outc; /* fputc() returns like this on success */
}
return -1;
}
@ -1030,6 +1037,7 @@ int curl_msnprintf(char *buffer, size_t maxlength, const char *format, ...)
static int alloc_addbyter(int output, FILE *data)
{
struct asprintf *infop=(struct asprintf *)data;
unsigned char outc = (unsigned char)output;
if(!infop->buffer) {
infop->buffer=(char *)malloc(32);
@ -1053,11 +1061,11 @@ static int alloc_addbyter(int output, FILE *data)
infop->alloc *= 2;
}
infop->buffer[ infop->len ] = (char)output;
infop->buffer[ infop->len ] = outc;
infop->len++;
return output; /* fputc() returns like this on success */
return outc; /* fputc() returns like this on success */
}
char *curl_maprintf(const char *format, ...)
@ -1115,9 +1123,10 @@ char *curl_mvaprintf(const char *format, va_list ap_save)
static int storebuffer(int output, FILE *data)
{
char **buffer = (char **)data;
**buffer = (char)output;
unsigned char outc = (unsigned char)output;
**buffer = outc;
(*buffer)++;
return output; /* act like fputc() ! */
return outc; /* act like fputc() ! */
}
int curl_msprintf(char *buffer, const char *format, ...)