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hosted: Use O_CLOEXEC for all open() and "e" for fopen() calls

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This way we'll automatically close the files upon exec()

Change-Id: Ic0daca8fb56432830de4a2f4a86a77337121ecc7
This commit is contained in:
Solomon Peachy 2020-10-11 01:27:20 -04:00
parent 4f8736909a
commit 5cfd3ae4e6
14 changed files with 27 additions and 31 deletions
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4
firmware/target/hosted/cpuinfo-linux.c
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@ -176,7 +176,7 @@ bool current_scaling_governor(int cpu, char* governor, int governor_size)
sizeof(path),
"/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor",
cpu);
FILE *f = fopen(path, "r");
FILE *f = fopen(path, "re");
if(f == NULL)
{
DEBUGF("ERROR %s: Can not open %s for reading.", __func__, path);
@ -252,7 +252,7 @@ static int read_cpu_frequency(int cpu, enum cpu_frequency_options freqOpt)
}
}
FILE *f = fopen(path, "r");
FILE *f = fopen(path, "re");
if(f == NULL)
{
DEBUGF("ERROR %s: Can not open %s for reading.", __func__, path);