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annotate target-utils/libc/strcmp.c @ 479:f2a040324509

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Makefile hierarchy: CFLAGS override-ability actually works now The original version was broken in that CFLAGS=${CFLAGS} passing was done without quotes, which breaks as soon as there is a space in the user-set CFLAGS. Changing it to CFLAGS="${CFLAGS}" makes it work as originally intended.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 14 Feb 2019 04:59:23 +0000
parents 7fb62fc724dc
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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7fb62fc724dc target-utils/libc: beginning of newlib-ectomy
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1 /*
7fb62fc724dc target-utils/libc: beginning of newlib-ectomy
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2 * Compare strings: s1>s2: >0 s1==s2: 0 s1<s2: <0
7fb62fc724dc target-utils/libc: beginning of newlib-ectomy
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3 */
7fb62fc724dc target-utils/libc: beginning of newlib-ectomy
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4
7fb62fc724dc target-utils/libc: beginning of newlib-ectomy
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5 strcmp(s1, s2)
7fb62fc724dc target-utils/libc: beginning of newlib-ectomy
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6 register char *s1, *s2;
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7 {
7fb62fc724dc target-utils/libc: beginning of newlib-ectomy
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8 while (*s1 == *s2++)
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9 if (*s1++=='\0')
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10 return(0);
7fb62fc724dc target-utils/libc: beginning of newlib-ectomy
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11 return(*s1 - *--s2);
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12 }