static void spinbn_right_value(GuiSpinBtn *spin) { GuiEntry *entry = GUI_ENTRY_DATA(spin->entry); echar buf[entry->nchar + 1]; e_memcpy(buf, entry->chars, entry->nchar); buf[entry->nchar] = 0; spinbn_set_value(spin, e_atof(buf)); }
static void spinbn_right_value(GuiSpinBtn *spin) { GuiEntry *entry = GUI_ENTRY_DATA(spin->entry); #ifdef linux echar buf[entry->nchar + 1]; #else echar buf[1024]; #endif e_memcpy(buf, entry->chars, entry->nchar); buf[entry->nchar] = 0; spinbn_set_value(spin, (efloat)e_atof(buf)); }
/* * The seq command will print out a numeric sequence from 1, the default, * to a user specified upper limit by 1. The lower bound and increment * maybe indicated by the user on the command line. The sequence can * be either whole, the default, or decimal numbers. */ int main(int argc, char *argv[]) { int c = 0, errflg = 0; int equalize = 0; double first = 1.0; double last = 0.0; double incr = 0.0; struct lconv *locale; char *fmt = NULL; const char *sep = "\n"; const char *term = NULL; char pad = ZERO; /* Determine the locale's decimal point. */ locale = localeconv(); if (locale && locale->decimal_point && locale->decimal_point[0] != '\0') decimal_point = locale->decimal_point; /* * Process options, but handle negative numbers separately * least they trip up getopt(3). */ while ((optind < argc) && !numeric(argv[optind]) && (c = getopt(argc, argv, "f:hs:t:w")) != -1) { switch (c) { case 'f': /* format (plan9) */ fmt = optarg; equalize = 0; break; case 's': /* separator (GNU) */ sep = unescape(optarg); break; case 't': /* terminator (new) */ term = unescape(optarg); break; case 'w': /* equal width (plan9) */ if (!fmt) if (equalize++) pad = SPACE; break; case 'h': /* help (GNU) */ default: errflg++; break; } } argc -= optind; argv += optind; if (argc < 1 || argc > 3) errflg++; if (errflg) { fprintf(stderr, "usage: %s [-w] [-f format] [-s string] [-t string] [first [incr]] last\n", getprogname()); exit(1); } last = e_atof(argv[argc - 1]); if (argc > 1) first = e_atof(argv[0]); if (argc > 2) { incr = e_atof(argv[1]); /* Plan 9/GNU don't do zero */ if (incr == 0.0) errx(1, "zero %screment", (first < last)? "in" : "de"); } /* default is one for Plan 9/GNU work alike */ if (incr == 0.0) incr = (first < last) ? 1.0 : -1.0; if (incr <= 0.0 && first < last) errx(1, "needs positive increment"); if (incr >= 0.0 && first > last) errx(1, "needs negative decrement"); if (fmt != NULL) { if (!valid_format(fmt)) errx(1, "invalid format string: `%s'", fmt); fmt = unescape(fmt); /* * XXX to be bug for bug compatible with Plan 9 add a * newline if none found at the end of the format string. */ } else fmt = generate_format(first, incr, last, equalize, pad); if (incr > 0) { for (; first <= last; first += incr) { printf(fmt, first); fputs(sep, stdout); } } else { for (; first >= last; first += incr) { printf(fmt, first); fputs(sep, stdout); } } if (term != NULL) fputs(term, stdout); return (0); }