GRASS GIS 8 Programmer's Manual
8.4.1(2025)-45ca3179ab
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clicker.c
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/*-
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* G_clicker()
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*
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* Print a clock hand (one of '|', '/', '-', '\') to stderr.
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* Used in place of G_percent for unknown number of iterations
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*
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*/
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#include <stdio.h>
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#include <grass/gis.h>
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static
struct
state {
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int
prev;
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} state;
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static
struct
state *st = &state;
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void
G_clicker
(
void
)
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{
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static
const
char
clicks[] =
"|/-\\"
;
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int
format =
G_info_format
();
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if
(format == G_INFO_FORMAT_SILENT ||
G_verbose
() < 1)
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return
;
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st->prev++;
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st->prev %= 4;
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fprintf(stderr,
"%1c\b"
, clicks[st->prev]);
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fflush(stderr);
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}
G_clicker
void G_clicker(void)
Definition
clicker.c:17
G_info_format
int G_info_format(void)
Get current message format.
Definition
gis/error.c:537
G_verbose
int G_verbose(void)
Get current verbosity level.
Definition
verbose.c:60
gis
clicker.c
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