FreeCalypso > hg > freecalypso-tools
annotate target-utils/libc/strncpy.c @ 416:30f6d1c32c6f
doc/Flash-boot-defect article removed (no longer relevant)
This article is no longer relevant because the issue in question
only affected one (1) defective FCDEV3B board which was not
and never will be sold.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 26 Oct 2018 07:11:08 +0000 |
parents | 7fb62fc724dc |
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target-utils/libc: beginning of newlib-ectomy
Mychaela Falconia <falcon@freecalypso.org>
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1 /* |
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target-utils/libc: beginning of newlib-ectomy
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2 * Copy s2 to s1, truncating or null-padding to always copy n bytes |
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target-utils/libc: beginning of newlib-ectomy
Mychaela Falconia <falcon@freecalypso.org>
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3 * return s1 |
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target-utils/libc: beginning of newlib-ectomy
Mychaela Falconia <falcon@freecalypso.org>
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4 */ |
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target-utils/libc: beginning of newlib-ectomy
Mychaela Falconia <falcon@freecalypso.org>
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5 |
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target-utils/libc: beginning of newlib-ectomy
Mychaela Falconia <falcon@freecalypso.org>
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6 char * |
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target-utils/libc: beginning of newlib-ectomy
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7 strncpy(s1, s2, n) |
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target-utils/libc: beginning of newlib-ectomy
Mychaela Falconia <falcon@freecalypso.org>
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8 register char *s1, *s2; |
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target-utils/libc: beginning of newlib-ectomy
Mychaela Falconia <falcon@freecalypso.org>
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9 { |
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target-utils/libc: beginning of newlib-ectomy
Mychaela Falconia <falcon@freecalypso.org>
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10 register i; |
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target-utils/libc: beginning of newlib-ectomy
Mychaela Falconia <falcon@freecalypso.org>
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11 register char *os1; |
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target-utils/libc: beginning of newlib-ectomy
Mychaela Falconia <falcon@freecalypso.org>
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12 |
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13 os1 = s1; |
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14 for (i = 0; i < n; i++) |
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15 if ((*s1++ = *s2++) == '\0') { |
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16 while (++i < n) |
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Mychaela Falconia <falcon@freecalypso.org>
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17 *s1++ = '\0'; |
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Mychaela Falconia <falcon@freecalypso.org>
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18 return(os1); |
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19 } |
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20 return(os1); |
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21 } |